Safety Comes First: Made of 100% premium cotton layers and soft polyester filling to guarantee the utmost comfort and protection of baby's sensitive skin. Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness, and adopt eco-conscious prints for a safe and stylish look.
2.5 TOG for Warmth: with a 2.5 TOG rating, our sleep sacks meticulously designed for the cold seasons, ideal for room temperatures ranging from 50-68°F. This exceptional baby wearable blanket is thoughtfully crafted to create a snug and inviting sanctuary for your little one.
Large Space And Sleeveless: The ergonomically designed baby wearable blanket features a bell-shaped bottom to promote healthy hip joint development, spacious space allow baby to move more freely and stay comfortable while they sleep. Sleeveless design provides for greater flexibility and comfort, better regulates your baby's temperature and reduces the risk of over-heating.
2-Way Zipper and Available Sizes: The top-grade double zipper allows unzip from the bottom for fuss-free diaper changes without disturb baby during the night, and design with zipper garage to protect baby’s face from chafing. There are 4 available sizes for this baby sleep sack; S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.
Mahchine Washable: Ensure you buy the correct size for your baby's weight, to prevent the sleep sack from riding up around your baby's face. This baby wearable blanket can withstand hundreds of washes without fading, and its advanced technology ensures a shrinkage rate of less than 3% after machine washing and dry on low heat (<30°C/86°F).

Safety Comes First: Made of 100% premium cotton layers and soft polyester filling to guarantee the utmost comfort and protection of baby's sensitive skin. Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness, and adopt eco-conscious prints for a safe and stylish look.
2.5 TOG for Warmth: with a 2.5 TOG rating, our sleep sacks meticulously designed for the cold seasons, ideal for room temperatures ranging from 50-68°F. This exceptional baby wearable blanket is thoughtfully crafted to create a snug and inviting sanctuary for your little one.
Large Space And Sleeveless: The ergonomically designed baby wearable blanket features a bell-shaped bottom to promote healthy hip joint development, spacious space allow baby to move more freely and stay comfortable while they sleep. Sleeveless design provides for greater flexibility and comfort, better regulates your baby's temperature and reduces the risk of over-heating.
2-Way Zipper and Available Sizes: The top-grade double zipper allows unzip from the bottom for fuss-free diaper changes without disturb baby during the night, and design with zipper garage to protect baby’s face from chafing. There are 4 available sizes for this baby sleep sack; S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.
Mahchine Washable: Ensure you buy the correct size for your baby's weight, to prevent the sleep sack from riding up around your baby's face. This baby wearable blanket can withstand hundreds of washes without fading, and its advanced technology ensures a shrinkage rate of less than 3% after machine washing and dry on low heat (<30°C/86°F).

Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Please refer to our size chart carefully before you order our baby wearable blanket.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).

Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Please refer to our size chart carefully before you order our baby wearable blanket.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).

Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Please refer to our size chart carefully before you order our baby wearable blanket.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).

Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Please refer to our size chart carefully before you order our baby wearable blanket.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).

Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Please refer to our size chart carefully before you order our baby wearable blanket.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
2-Way Zipper: With smooth 2-way zipper, our baby wearable blanket makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleepsack, so that baby always has one to wear to bed. The 3 colors (Blue, White, Grey) are suitable for both boys and girls, which is perfect as baby shower gift or baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 5 sizes available for your choices, XS for 0-3 Months. S for 3-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleepsack, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleepsack, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby shower gift or baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Soft and Breathable: Made of 100% cotton, super soft and breathable to guarantee the utmost comfort and the protection of toddler's sensitive skin. Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure baby's safety and coziness
Hidden 2-Way Zipper: Double zipper allows for easy dressing and convenient diaper changing with no hussle and bustle. Crafted with interior zipper guard and top zipper cover, baby wearable blanket can protect any scratches and friendly to newborn's delicate skins.
Safe Sleep: Arm and neck openings are sized for a perfect fit. Newborn sleep sack with large bottom space to ensure baby move around freely, but cannot be kicked off, so baby stays warm and comfortable all night. Moreover,this baby sleeping bag is great for promoting healthy hip development.
Lightweight 0.5 TOG - The sleeveless design and 0.5 TOG, Sleep sacks is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and comfortable while also reducing the risk of overheating.
Essential Baby Item: Toddler sleep sack are good for everyday use and help babies achieve longer and sound sleep at night. There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).This baby sleeping sacks withstand multiple machine washes and reduce the household chores for parents

Soft and Breathable: Made of 100% cotton, super soft and breathable to guarantee the utmost comfort and the protection of toddler's sensitive skin. Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure baby's safety and coziness
Hidden 2-Way Zipper: Double zipper allows for easy dressing and convenient diaper changing with no hussle and bustle. Crafted with interior zipper guard and top zipper cover, baby wearable blanket can protect any scratches and friendly to newborn's delicate skins.
Safe Sleep: Arm and neck openings are sized for a perfect fit. Newborn sleep sack with large bottom space to ensure baby move around freely, but cannot be kicked off, so baby stays warm and comfortable all night. Moreover,this baby sleeping bag is great for promoting healthy hip development.
Lightweight 0.5 TOG - The sleeveless design and 0.5 TOG, Sleep sacks is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and comfortable while also reducing the risk of overheating.
Essential Baby Item: Toddler sleep sack are good for everyday use and help babies achieve longer and sound sleep at night. There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).This baby sleeping sacks withstand multiple machine washes and reduce the household chores for parents

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

100% Premium Cotton: Made of 100% cotton to guarantee the utmost comfort and the protection of toddler's sensitive skin. Yoofoss baby sleep sack with sleeves is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness.
Long Sleeves with Mitten Cuffs: Long sleeve baby wearable blanket provides free arm movement and warmth for your little one when napping in cool summer A/C room, sleeping at chilly spring,autumn and winter nights. What's more, baby sleep sacks with eversible mitten hand covers can avoid facial scratches for infants.
2-Way Zipper: Double zipper allows for easy dressing and convenient diaper changing with no hussle and bustle. Top-grade zippers and zipper flat design, sleeping sack for baby frees from any potential scratches, glide along the tracks moothly without any snagging or jamming, providing a sound experience for both parents and babys.
Safety Sleep: The neck opening is precisely tailored to provide a snug fit. Yoofoss newborn sleep sack with wide hem allows for your angel to move freely but not kick off, keeping warm and comfortable throughout the night and great for baby's hip development.
Easy Care and 4 Available Sizes: There are 4 sizes available sleep sacks for your choices; S for 0-6 Months, M for 6-12 Months, L for 12-18 Months, XL for 18-24 Months. Please measure your infant's height and weight, and refer to the size chart before choosing. This long sleeve baby sleeping sacks withstand multiple machine washes and reduce the household chores for parents.

100% Premium Cotton: Made of 100% cotton to guarantee the utmost comfort and the protection of toddler's sensitive skin. Yoofoss baby sleep sack with sleeves is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness.
Long Sleeves with Mitten Cuffs: Long sleeve baby wearable blanket provides free arm movement and warmth for your little one when napping in cool summer A/C room, sleeping at chilly spring,autumn and winter nights. What's more, baby sleep sacks with eversible mitten hand covers can avoid facial scratches for infants.
2-Way Zipper: Double zipper allows for easy dressing and convenient diaper changing with no hussle and bustle. Top-grade zippers and zipper flat design, sleeping sack for baby frees from any potential scratches, glide along the tracks moothly without any snagging or jamming, providing a sound experience for both parents and babys.
Safety Sleep: The neck opening is precisely tailored to provide a snug fit. Yoofoss newborn sleep sack with wide hem allows for your angel to move freely but not kick off, keeping warm and comfortable throughout the night and great for baby's hip development.
Easy Care and 4 Available Sizes: There are 4 sizes available sleep sacks for your choices; S for 0-6 Months, M for 6-12 Months, L for 12-18 Months, XL for 18-24 Months. Please measure your infant's height and weight, and refer to the size chart before choosing. This long sleeve baby sleeping sacks withstand multiple machine washes and reduce the household chores for parents.

100% Premium Cotton: Made of 100% cotton to guarantee the utmost comfort and the protection of toddler's sensitive skin. Yoofoss baby sleep sack with sleeves is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness.
Long Sleeves with Mitten Cuffs: Long sleeve baby wearable blanket minimizes the chances of becoming chilled, ensures free arm movement and warmth for your little one when napping in cool summer A/C room and sleeping at chilly spring,autumn and winter nights. What's more, this baby sleep sacks with eversible mitten hand covers can be adjusted according to temperature, ensuring the baby's hands stay warm.
2-Way High Quality Zipper: Double zipper allows for easy dressing and convenient diaper changing with no hussle and bustle. With top-grade zippers and zipper flat design, sleeping sack for baby frees from any potential scratches, glide along the tracks moothly without any snagging or jamming.
Safety Sleep: The neck opening is precisely tailored to provide a snug fit. Wide hem is thoughtfully designed to allow baby to move freely but not kick off, keeping newborn warm throughout the night. This sleep sack for baby play a vital role in nurturing optimal hip development.
Available Size and Mahchine Washable: There are 4 sizes available sleep sacks for your choices; S for 0-6 Months, M for 6-12 Months, L for 12-18 Months, XL for 18-24 Months. Please measure your infant's height and weight, and refer to the size chart before choosing. This long sleeve baby sleeping sacks withstand multiple machine washes and reduce the household chores for parents.

Premium 100% Cotton: Soft, breathable, and gentle on sensitive skin, our sleep sack is made from high-quality cotton. Certified by the Consumer Product Safety Commission (CPSC), we prioritize your baby’s comfort and safety.
Long Sleeves with Adjustable Mitten Cuffs: Keep your baby cozy in cool temperatures with long sleeves and foldable mitten cuffs. Ideal for air-conditioned rooms, chilly nights, and seasonal transitions, this feature ensures your little one’s hands stay warm.
Convenient 2-Way Zipper: Diaper changes are a breeze with our durable, top-grade double zipper. The zipper design protects your baby’s skin from scratches, while the smooth glide ensures hassle-free use day and night.
Safe & Snug Design: The tailored neck opening provides a secure fit, and the wide hem allows free movement while keeping your baby warm. This thoughtful design nurtures healthy hip development and ensures uninterrupted sleep.
Easy Care and Multiple Sizes: Available in 4 sizes for babies 0-24 months (S, M, L, XL). Machine washable for easy maintenance, these sleep sacks retain their softness and durability wash after wash.

Soft and Cozy - This baby sleep sack made with 100% cotton, super-soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Warmth 1.0 Tog: With two layers cotton fabric, the 1.0 TOG baby sleep sack is perfect for all-year-around, keeps baby cozy and comfortable in A/C room or restaurant, when travelling or napping.We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to to change diapers, disturb baby even less during the night. Then you and enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
2 Pack: The package comes with 2 pack sleepsack, so that baby always has one to wear to bed.There are 4 sizes available for your choices: S(0-6 Months/10-18lb), M (6-12 Months/16-24lb), L(12-18 Months/22-18lb), XL(18-24 Months/26-34lbs).Please refer to our size chart carefully before you order our baby wearable blanket.

Soft and Cozy - This baby sleep sack made with 100% cotton, super-soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Warmth 1.0 Tog: With two layers cotton fabric, the 1.0 TOG baby sleep sack is perfect for all-year-around, keeps baby cozy and comfortable in A/C room or restaurant, when travelling or napping.We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to to change diapers, disturb baby even less during the night. Then you and enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
2 Pack: The package comes with 2 pack sleepsack, so that baby always has one to wear to bed.There are 4 sizes available for your choices: S(0-6 Months/10-18lb), M (6-12 Months/16-24lb), L(12-18 Months/22-18lb), XL(18-24 Months/26-34lbs).Please refer to our size chart carefully before you order our baby wearable blanket.

Soft and Cozy - This baby sleep sack made with 100% cotton, super-soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Warmth 1.0 Tog: With two layers cotton fabric, the 1.0 TOG baby sleep sack is perfect for all-year-around, keeps baby cozy and comfortable in A/C room or restaurant, when travelling or napping.We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to to change diapers, disturb baby even less during the night. Then you and enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
2 Pack: The package comes with 2 pack sleepsack, so that baby always has one to wear to bed.There are 4 sizes available for your choices: S(0-6 Months/10-18lb), M (6-12 Months/16-24lb), L(12-18 Months/22-18lb), XL(18-24 Months/26-34lbs).Please refer to our size chart carefully before you order our baby wearable blanket.

Warm and Cozy - This baby sleep sack made with 100% cotton fabric and fluffy polyester filling, super-soft and breathable for comfort. TOG 2.5 sleep sack is ideal for cooler weather. 3-layer breathable material and sleeveless design helps regulate baby's temperature and ensuring warmth and cozy.
Safety Comes First - Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness.The neckline has been carefully sized and numerous experiments ensure a secure and snug fit. And the loose around the legs to allow for natural hip development.
Long Last Quilted Design - The unique quilted design ensures even distribution of fill, prevents lumping or shifting, improves durability and withstand hundreds of washes. We always stand behind the quality of our products and improved the sleep sack to achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (Less than 30°C/86°F).
Smooth 2-way Zipper - Our baby wearable blanket feature a double zipper, so you can unzip from the bottom to to change diapers, disturb baby even less during the night. Then you and enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Warm Tip - The winter sleep sack can be inner-layered with warmer sleepwear for chiller temperatures and suitable for room temperatures 61°F- 68°F . There are 4 sizes available for your choices: S(0-6Months/10-18lbs), M (6-12 Months/16-24lbs), L(12-18 Months/22-28lbs), XL(18-24 Months/26-34lbs).Please refer to our size chart carefully before you order our wearable blanket baby.

Warm and Cozy - This baby sleep sack made with 100% cotton fabric and fluffy polyester filling, super-soft and breathable for comfort. TOG 2.5 sleep sack is ideal for cooler weather. 3-layer breathable material and sleeveless design helps regulate baby's temperature and ensuring warmth and cozy.
Safety Comes First - Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness.The neckline has been carefully sized and numerous experiments ensure a secure and snug fit. And the loose around the legs to allow for natural hip development.
Long Last Quilted Design - The unique quilted design ensures even distribution of fill, prevents lumping or shifting, improves durability and withstand hundreds of washes. We always stand behind the quality of our products and improved the sleep sack to achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (Less than 30°C/86°F).
Smooth 2-way Zipper - Our baby wearable blanket feature a double zipper, so you can unzip from the bottom to to change diapers, disturb baby even less during the night. Then you and enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Warm Tip - The winter sleep sack can be inner-layered with warmer sleepwear for chiller temperatures and suitable for room temperatures 61°F- 68°F . There are 4 sizes available for your choices: S(0-6Months/10-18lbs), M (6-12 Months/16-24lbs), L(12-18 Months/22-28lbs), XL(18-24 Months/26-34lbs).Please refer to our size chart carefully before you order our wearable blanket baby.

Warm and Cozy - This baby sleep sack made with 100% cotton fabric and fluffy polyester filling, super-soft and breathable for comfort. TOG 2.5 sleep sack is ideal for cooler weather. 3-layer breathable material and sleeveless design helps regulate baby's temperature and ensuring warmth and cozy.
Safety Comes First - Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness.The neckline has been carefully sized and numerous experiments ensure a secure and snug fit. And the loose around the legs to allow for natural hip development.
Long Last Quilted Design - The unique quilted design ensures even distribution of fill, prevents lumping or shifting, improves durability and withstand hundreds of washes. We always stand behind the quality of our products and improved the sleep sack to achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (Less than 30°C/86°F).
Smooth 2-way Zipper - Our baby wearable blanket feature a double zipper, so you can unzip from the bottom to to change diapers, disturb baby even less during the night. Then you and enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Warm Tip - The winter sleep sack can be inner-layered with warmer sleepwear for chiller temperatures and suitable for room temperatures 61°F- 68°F . There are 4 sizes available for your choices: S(0-6Months/10-18lbs), M (6-12 Months/16-24lbs), L(12-18 Months/22-28lbs), XL(18-24 Months/26-34lbs).Please refer to our size chart carefully before you order our wearable blanket baby.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Safety Comes First - Made of 100% premium cotton layers and soft fleece filling to guarantee the utmost comfort and the protection of toddler's sensitive skin. Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness.
Warm 2.0 TOG - With a 2.0 TOG rating, our sleep sack meticulously designed for the cold seasons, such as autumn, winter and spring. Ideal for room temperatures ranging from 64-70°F. This exceptional wearable blanket for baby is thoughtfully crafted to create a snug and inviting sanctuary for your little one.
Widen Hem And Sleeveless Design - Spacious space is beneficial for kicking freely and healthy development of baby's hips. Sleeveless design of this sleepsack provides for greater flexibility and comfort, better regulates your baby's temperature and reduces the risk of over-heating.
High Quality Zipper with 2-Way - The double zipper allows for easy dressing and convenient diaper changing with no hussle and bustle. With top-grade zippers and a carefully designed neckline, the sleeping sack for baby frees from any potential scratches, glide along the tracks moothly without any snagging or jamming.
Available Size and Mahchine Washable - There are 4 sizes available sleep sacks for your choices; S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months. Please measure your infant's height and weight, refer to the size chart before choosing. This baby sleeping sacks withstand multiple washes without fading, deforming, shrinking and reduce the household chores for parents.

Safety Comes First: Made of 100% premium cotton layers and soft polyester filling to guarantee the utmost comfort and protection of baby's sensitive skin. Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness, and adopt eco-conscious prints for a safe and stylish look.
2.5 TOG for Warmth: with a 2.5 TOG rating, our sleep sacks meticulously designed for the cold seasons, ideal for room temperatures ranging from 50-68°F. This exceptional baby wearable blanket is thoughtfully crafted to create a snug and inviting sanctuary for your little one.
Large Space And Sleeveless: The ergonomically designed baby wearable blanket features a bell-shaped bottom to promote healthy hip joint development, spacious space allow baby to move more freely and stay comfortable while they sleep. Sleeveless design provides for greater flexibility and comfort, better regulates your baby's temperature and reduces the risk of over-heating.
2-Way Zipper and Available Sizes: The top-grade double zipper allows unzip from the bottom for fuss-free diaper changes without disturb baby during the night, and design with zipper garage to protect baby’s face from chafing. There are 4 available sizes for this baby sleep sack; S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.
Mahchine Washable: Ensure you buy the correct size for your baby's weight, to prevent the sleep sack from riding up around your baby's face. This baby wearable blanket can withstand hundreds of washes without fading, and its advanced technology ensures a shrinkage rate of less than 3% after machine washing and dry on low heat (<30°C/86°F).

Safety Comes First: Made of 100% premium cotton layers and soft polyester filling to guarantee the utmost comfort and protection of baby's sensitive skin. Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness, and adopt eco-conscious prints for a safe and stylish look.
2.5 TOG for Warmth: with a 2.5 TOG rating, our sleep sacks meticulously designed for the cold seasons, ideal for room temperatures ranging from 50-68°F. This exceptional baby wearable blanket is thoughtfully crafted to create a snug and inviting sanctuary for your little one.
Large Space And Sleeveless: The ergonomically designed baby wearable blanket features a bell-shaped bottom to promote healthy hip joint development, spacious space allow baby to move more freely and stay comfortable while they sleep. Sleeveless design provides for greater flexibility and comfort, better regulates your baby's temperature and reduces the risk of over-heating.
2-Way Zipper and Available Sizes: The top-grade double zipper allows unzip from the bottom for fuss-free diaper changes without disturb baby during the night, and design with zipper garage to protect baby’s face from chafing. There are 4 available sizes for this baby sleep sack; S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.
Mahchine Washable: Ensure you buy the correct size for your baby's weight, to prevent the sleep sack from riding up around your baby's face. This baby wearable blanket can withstand hundreds of washes without fading, and its advanced technology ensures a shrinkage rate of less than 3% after machine washing and dry on low heat (<30°C/86°F).

Safety Comes First: Made of 100% premium cotton layers and soft polyester filling to guarantee the utmost comfort and protection of baby's sensitive skin. Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness, and adopt eco-conscious prints for a safe and stylish look.
2.5 TOG for Warmth: with a 2.5 TOG rating, our sleep sacks meticulously designed for the cold seasons, ideal for room temperatures ranging from 50-68°F. This exceptional baby wearable blanket is thoughtfully crafted to create a snug and inviting sanctuary for your little one.
Large Space And Sleeveless: The ergonomically designed baby wearable blanket features a bell-shaped bottom to promote healthy hip joint development, spacious space allow baby to move more freely and stay comfortable while they sleep. Sleeveless design provides for greater flexibility and comfort, better regulates your baby's temperature and reduces the risk of over-heating.
2-Way Zipper and Available Sizes: The top-grade double zipper allows unzip from the bottom for fuss-free diaper changes without disturb baby during the night, and design with zipper garage to protect baby’s face from chafing. There are 4 available sizes for this baby sleep sack; S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.
Mahchine Washable: Ensure you buy the correct size for your baby's weight, to prevent the sleep sack from riding up around your baby's face. This baby wearable blanket can withstand hundreds of washes without fading, and its advanced technology ensures a shrinkage rate of less than 3% after machine washing and dry on low heat (<30°C/86°F).

Safety Comes First: Made of 100% premium cotton layers and soft polyester filling to guarantee the utmost comfort and protection of baby's sensitive skin. Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness, and adopt eco-conscious prints for a safe and stylish look.
2.5 TOG for Warmth: with a 2.5 TOG rating, our sleep sacks meticulously designed for the cold seasons, ideal for room temperatures ranging from 50-68°F. This exceptional baby wearable blanket is thoughtfully crafted to create a snug and inviting sanctuary for your little one.
Large Space And Sleeveless: The ergonomically designed baby wearable blanket features a bell-shaped bottom to promote healthy hip joint development, spacious space allow baby to move more freely and stay comfortable while they sleep. Sleeveless design provides for greater flexibility and comfort, better regulates your baby's temperature and reduces the risk of over-heating.
2-Way Zipper and Available Sizes: The top-grade double zipper allows unzip from the bottom for fuss-free diaper changes without disturb baby during the night, and design with zipper garage to protect baby’s face from chafing. There are 4 available sizes for this baby sleep sack; S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.
Mahchine Washable: Ensure you buy the correct size for your baby's weight, to prevent the sleep sack from riding up around your baby's face. This baby wearable blanket can withstand hundreds of washes without fading, and its advanced technology ensures a shrinkage rate of less than 3% after machine washing and dry on low heat (<30°C/86°F).

Safety Comes First: Made of 100% premium cotton layers and soft polyester filling to guarantee the utmost comfort and protection of baby's sensitive skin. Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure your baby's safety and coziness, and adopt eco-conscious prints for a safe and stylish look.
3.0 TOG for Warmth: with a 3.0 TOG rating, our sleep sacks meticulously designed for the cold seasons, ideal for room temperatures ranging from 46-63°F. This exceptional baby wearable blanket is thoughtfully crafted to create a snug and inviting sanctuary for your little one.
Large Space And Sleeveless: The ergonomically designed baby wearable blanket features a bell-shaped bottom to promote healthy hip joint development, spacious space allow baby to move more freely and stay comfortable while they sleep. Sleeveless design provides for greater flexibility and comfort, better regulates your baby's temperature and reduces the risk of over-heating.
2-Way Zipper and Available Sizes: The top-grade double zipper allows unzip from the bottom for fuss-free diaper changes without disturb baby during the night, and design with zipper garage to protect baby’s face from chafing. There are 4 available sizes for this baby sleep sack; S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.
Mahchine Washable: Ensure you buy the correct size for your baby's weight, to prevent the sleep sack from riding up around your baby's face. This baby wearable blanket can withstand hundreds of washes without fading, and its advanced technology ensures a shrinkage rate of less than 3% after machine washing and dry on low heat (<30°C/86°F).

Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Please refer to our size chart carefully before you order our baby wearable blanket.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).

Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Please refer to our size chart carefully before you order our baby wearable blanket.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).

Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Please refer to our size chart carefully before you order our baby wearable blanket.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).

Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Please refer to our size chart carefully before you order our baby wearable blanket.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).

Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Please refer to our size chart carefully before you order our baby wearable blanket.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).

Soft and Cozy - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. Sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety Sleep - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Lightweight 0.5 TOG - The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and warm.
Smooth 2-way Zipper - Our Baby wearable blanket feature a double zipper, so you can unzip from the bottom to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Please refer to our size chart carefully before you order our baby wearable blanket.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).

100% Cotton Comfort - This baby sleep sack made with 100% cotton, super soft and breathable for comfort. The sleeveless design helps regulate baby's temperature, reducing overheating risk and ensuring warmth and cozy.
Safety & Carefully Sized - Yoofoss baby sleep sack are CPSC-certified for your baby's safety and comfort. The neckline has been carefully sized and numerous experiments ensure a secure and snug fit, preventing the baby from slipping into the sleeping sack. And the loose around the legs to allow for natural hip development.
Smooth Double Zipper - Our wearable blanket baby feature a 2-way zipper, so you can unzip from the bottom to to change diapers, disturb baby even less during the night. Then you can enjoy a sweet night with little one ! Zipper protectors on the top will protect baby's jaw from scratches.
Lightweight 0.5 Tog ：The baby sleep sack 0.5 Tog is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms.We insist on quality control of baby wearable blanket, it can be withstand millions of washes and achieve a shrinkage rate of less than 2% after machine washing and dry on low heat (<30°C/86°F).
Our Original Design 3 Pack baby sleep sack is perfect as baby shower gift or baby registry and suitable for both baby girls and boys.There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).Please refer to our size chart carefully before you order our baby wearable blanket.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
2-Way Zipper: With smooth 2-way zipper, our baby wearable blanket makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleepsack, so that baby always has one to wear to bed. The 3 colors (Blue, White, Grey) are suitable for both boys and girls, which is perfect as baby shower gift or baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 5 sizes available for your choices, XS for 0-3 Months. S for 3-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Comfy and Soft: Made from 100% organic cotton, our baby sleep sacks are super breathable, lightweight and machine washable. The sleeveless design and TOG 0.5 keep your baby warm and cozy while also reducing the risk of overheating.
Smooth 2-Way Zipper: Our sleep sack double zipper makes midnight diaper change easily. The interior zipper guard and top zipper cover protect any scratches or discomfort from baby's delicate skins, ensuring the safety of your beloved baby.
Roomy Places: The arm and neck openings sized for a perfect fit, the leg room carefully sized for baby to move around freely, but cannot be kicked off, so baby stays warm all night. The sleeping sack is great for promoting healthy hip development.
3-Pack Features: The package comes with 3 pack sleep sack for baby, so that baby always has one to wear to bed. The 3 colors are suitable for both baby boys and girls, which is perfect as baby registry.
Essential Baby Item: Baby sleep sacks are good for everyday use, it will help baby get longer sound night’s sleep. There are 4 sizes available for your choices. S for 0-6 Months. M for 6-12 Months. L for 12-18 Months. XL for 18-24 Months.

Soft and Breathable: Made of 100% cotton, super soft and breathable to guarantee the utmost comfort and the protection of toddler's sensitive skin. Yoofoss baby sleep sack is certified to meet Consumer Product Safety Commission (CPSC), dedicating to ensure baby's safety and coziness
Hidden 2-Way Zipper: Double zipper allows for easy dressing and convenient diaper changing with no hussle and bustle. Crafted with interior zipper guard and top zipper cover, baby wearable blanket can protect any scratches and friendly to newborn's delicate skins.
Safe Sleep: Arm and neck openings are sized for a perfect fit. Newborn sleep sack with large bottom space to ensure baby move around freely, but cannot be kicked off, so baby stays warm and comfortable all night. Moreover,this baby sleeping bag is great for promoting healthy hip development.
Lightweight 0.5 TOG - The sleeveless design and 0.5 TOG, Sleep sacks is suitable for moderate temperatures from 75 to 80°F as an ideal option for spring, summer, autumn or taking a nap in air-conditioned rooms, keeping your baby snug and comfortable while also reducing the risk of overheating.
Essential Baby Item: Toddler sleep sack are good for everyday use and help babies achieve longer and sound sleep at night. There are 4 sizes available for your choices: S(0-6 Months), M (6-12 Months), L(12-18 Months), XL(18-24 Months).This baby sleeping sacks withstand multiple machine washes and reduce the household chores for parents