10 Best Summer Baby Sleeping Bag of December 2025

• SIZING: Please measure your little one from head to toe and match the length of your baby with the corresponding size next to it on our sizing chart. Please do NOT buy one size up! The bag will not fit until your little one reaches at least 2 to 3 months for the small size, 30” for the medium size and 37” for the large size. It is generally recommended to swaddle your infant for the first 2 to 3 months or when they start to roll. Choose a sleeping bag that’s suitable for the season.
• SAFE SLEEP: Baby sleeping bags should be sleeveless to aid the heat loss and air circulation. Babies sleeping under traditional blankets rarely sleep with their arms inside. Sleeveless design reduces the risk of overheating. Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Adjustable armholes. Available in three sizes: 3-11, 10-24, and 24-3T months.
• HIGH QUALITY: This is a 1.25 Tog Summer Model baby sleeping bag for room temperatures above 70 F. Minky Dot outer shell and 100% Jersey cotton inner lining. High quality YKK snaps and zippers. Please follow our sizing chart. The large size will not fit unless your toddler is at least 24 months old.
• SPACIOUS AND PRACTICAL: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. If babies are comfortable, they tend to sleep longer. So enjoy that extra rest! Front zipper for easy diaper changes. Machine washable and can be tumble dried on low heat.
• SUMMER WEIGHT: This is a warm summer model with its intended use in air-conditioned homes. The recommended nursery temperatures should be above 70F and below 78F, a temperature range most commonly used in air-conditioned homes during hot summers. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

BABYINABAG

• BABY COMFORT-Made of 100% natural cotton,these sleepsacks help baby to stay cozy in its ROOMY SPACE,especially in SPRING and SUMMER
• FLAME RESISTANT-These Tillyou Sleepsacks have passed the CPC testing programs,they hardly catch flame,even if they do,flame will go out in 5 sec
• CONVENIENCE & SAFETY-The 2-Way zipper design makes DIAPER CHANGE EASIER than EVER,especially during nighttime.Plus,the ZIPPER PROTECTIVE COVER at the top PREVENTS baby from CHEWING
• FIT 0-24 MONTHS-Four size options available,please PAY ATTENTION to the SIZE CHART shown in picture
• EASY TO CLEAN & LONG LIFETIME-Machine washable,and as the material is 100% natural cotton,these sacks can serve up to quite many months

TILLYOU

• Made with 100% organic cotton (exclusive of decoration)
• Soft, gentle and comfortable on baby's skin
• Optimal for everyday use
• Safe sleep wearable blanket sleep sack
• Affordable, high quality safe sleep wearable sleep sack, sleeping bag

Touched by Nature

• SIZING: Please measure your little one from head to toe and match the length of your baby with the corresponding size next to it on our sizing chart. Please do NOT buy one size up! The bag will not fit until your little one reaches at least 2 to 3 months for the small size, 30” for the medium size and 37” for the large size. It is generally recommended to swaddle your infant for the first 2 to 3 months or when they start to roll. Choose a sleeping bag that’s suitable for the season.
• SAFE SLEEP: Baby sleeping bags should be sleeveless to aid the heat loss and air circulation. Babies sleeping under traditional blankets rarely sleep with their arms inside. Sleeveless design reduces the risk of overheating. Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Adjustable armholes. Available in three sizes: 3-11, 10-24, and 24-3T months.
• HIGH QUALITY: This is a 1.25 Tog Summer Model baby sleeping bag for room temperatures above 70 F. Minky Dot outer shell and 100% Jersey cotton inner lining. High quality YKK snaps and zippers. Please follow our sizing chart. The large size will not fit unless your toddler is at least 24 months old.
• SPACIOUS AND PRACTICAL: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. If babies are comfortable, they tend to sleep longer. So enjoy that extra rest! Front zipper for easy diaper changes. Machine washable and can be tumble dried on low heat.
• SUMMER WEIGHT: This is a warm summer model with its intended use in air-conditioned homes. The recommended nursery temperatures should be above 70F and below 78F, a temperature range most commonly used in air-conditioned homes during hot summers. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

Baby in a Bag

• GIVE YOUR BABY OR TODDLER ULTIMATE COMFORT - Our 100% Cotton, light weight, TOG 0.6, breathable sleeping sack is also arms and hands free making it the BEST sack for use in summer or warm climates
• THE ORIGINAL SLEEPNEST BRAND BABY SLEEPING SACK - Soft & Cozy fabric, and a comforting cocoon shape, means a peaceful night for the whole family. Great womb or swaddle transition
• EASY ON AND OFF and EASY CLEAN - Removable shoulder straps and a high quality reverse zipper makes placing a sleeping baby or standing toddler in the sleep bag a cinch. Machine Washable and can be tumble dried on low heat
• SAFE WEARABLE BLANKET - Ideal alternative to a loose blanket, the perfect transitional swaddles puts safety first. Hand and Arm Free. Perfect for air-conditioned homes. Recommended room temperature is 70-80 degrees
• Universal sizes with lots of variations in size and color, find the perfect sleep nest for boys, girls, newborns, all ages 6, 9, 12, 18, 24, 36 months, We have a sleep nest for you

baby deedee

ililmmoe

• SIZING: Please measure your little one from head to toe and match the length of your baby with the corresponding size next to it on our sizing chart. Please do NOT buy one size up! The bag will not fit until your little one reaches at least 2 to 3 months for the small size, 30” for the medium size and 37” for the large size. It is generally recommended to swaddle your infant for the first 2 to 3 months or when they start to roll. Choose a sleeping bag that’s suitable for the season.
• SAFE SLEEP: Baby sleeping bags should be sleeveless to aid the heat loss and air circulation. Babies sleeping under traditional blankets rarely sleep with their arms inside. Sleeveless design reduces the risk of overheating. Your baby is covered and warm all night. No more kicked off covers means your baby sleeps more comfortably. Adjustable armholes. Available in three sizes: 3-11, 10-24, and 24-3T months.
• HIGH QUALITY: This is a Summer Model baby sleeping bag for room temperatures above 70 F. Minky Dot outer shell and 100% Jersey cotton inner lining. High quality YKK snaps and zippers. Please follow our sizing chart. The large size will not fit unless your toddler is at least 24 months old.
• SPACIOUS AND PRACTICAL: Generous bell shape sack design allows ample room for kicking, but cannot be kicked off so baby stays warm all night. If babies are comfortable, they tend to sleep longer. So enjoy that extra rest! Front zipper for easy diaper changes. Machine washable and can be tumble dried on low heat.
• SUMMER WEIGHT: This is a warm summer model with its intended use in air-conditioned homes. The recommended nursery temperatures should be above 70F and below 78F, a temperature range most commonly used in air-conditioned homes during hot summers. A Baby Sleeping Bag surrounds the baby, providing insulation from both below and above, and also a warm pocket of air around the baby.

Baby in a Bag

• Roomy Sleep Sack:Baby sleep sack provides enough space for kicking but can't be kicked off,tuck feet in at night,little ones stay warm through the night, restful, peaceful sleep for all.Foot openings design of baby sleep sack for better mobility,easy to walk when baby is awake.This sleep sack is larger and longer than regular one,order 1 size down or roll up extra fabric.The toddler sleeping sack is light and comfortable,make it perfect for your early walkers and toddlers.
• Soft and Comfortable:Our sleep sacks are made of 100% cot-ton,high quality material 0.5 TOG which makes it perfect for year-round comfort,especially for summer. Sleeveless design reduces the risk of overheating prevent your baby from sweating.Breathable and soft,provide your little baby a safe and cozy sleep.
• Double zipper:Unzip from the top to make it easy to place baby in sleepsack.Unzip from the bottom to make it convenient for changing diaper.Toddler sleeping sack comes with zipper protection to protect the baby from scratch.This sleep sack has 2 large pockets in front,baby can put small hands.
• Available Sizes: Baby sleeping bag with feet has 4 sizes,S-XL .Small size sleep sack 6-12 months,length 28";Medium size summer sleep sack 12-18months,summer sleep sack 18-24months,length 32";Large size sleep sack 2-3T,length 35";X-Large sleep sack 3-5T,length 39".
• Warm tips:Please note that this baby sleeping sack is designed as a sleeptime wearable blanket for baby so sleep sacks will be much larger than regular one,these run generous in size for movement when walking,has extra room to grow.1 size down fit better.Light weighted sleep sack baby,machine washable,gentle cycle,hand wash, do not bleach, iron at low temperature if needed.

HOMEAL

• TWO LAYERS OF LIGHTWEIGHT COTTON MUSLIN: Made with two layers of lightweight and soft 100% cotton muslin, more breathable,absorbent and comfortable, no chemical additives, formaldehyde-free for your baby, 0.5 TOG Rating about Temperture from 72-83℉/22-28℃, suitable for Summer,Warm Envirement and Rooms with Heat or A/C, this muslin sleepsack is the best choice to keep cool or warm. Great for transition from swaddle to blankets.
• 2-WAY ZIPPER FOR EASY DIAPER CHANGE: 2-way zipper design on the sleep bag makes diaper changing much easier, it is convenient for baby moving around, never worry about wake the baby up when diaper changing in the midnight. The cotton zipper safety flap can prevent the zipper clip the baby's skin.
• WIDENING AND RADIAN DESIGN: The widening and radian design gives plenty of leg room for baby moving aruond, breathable and enough room can also reduce your baby’s risk of overheating and ensuring comfortable sleep. The round neck of different size is also suitable for baby of different age.
• HOW TO MAINTAIN: Hand wash suggested, please wash it before first use, the water temperature should not exceed 30 celsius, do not twist, do not expose to high heat, hot water, Chemicals. Many mothers want to buy bigger ones, which can wear a little longer, but the collar and bust will too large and uncomfortable for baby. So we suggest that buy it according to the recommended size.
• OUR PACKAGE AND SERVICE：Package: You will receive 1 pack BloomStar musiln sleepsack; We Promise 30-day Money Back Guarantee, if you have any question about the product, please do not hesitate to ask questions.

BLOOMSTAR

• Burt's Bees Baby - Beekeeper Wearable Blanket
• Carefully sized for baby to move around freely and safely
• Zipper opens from bottom for easy diaper changes with interior zipper guard & zipper cover for added safety
• 0.5 TOG - Pair with any of our pajamas for maximum comfort
• 100% organic, GOTS certified*, breathable cotton – great for sensitive skin and to prevent overheating

Burt's Bees Baby