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20 Best Sleep Sack For Infant (2023 Updated)

A sleep sack is a type of garment that is worn by infants during sleep. It is similar to a sleeping bag, but is typically smaller and more form-fitting. Sleep sacks are designed to keep infants warm and cozy, and can be used in conjunction with blankets or other bedding.

Many sleep sacks are made from soft, breathable fabrics such as cotton or fleece, and have a variety of features such as attached hoods, footed bottoms, and zip-up closures.

20 Best Sleep Sack For Infant

Product Image Product Name Features Price

Hudson Baby Infant Girl Premium Quilted Long Sleeve Sleeping Bag and Wearable Blanket, Enchanted Forest, 18-24 Months

  • Safe sleep wearable blanket sleep sack
  • Made with 100% cotton (with polyester filling)
  • Soft, gentle and comfortable on baby’s skin

Hudson Baby Sleeping Bag, Sack, Blanket, Gray Clouds Plush, 6-12 Months

  • Safe sleep wearable blanket sleep sack.
  • Made with 100% plush, cozy warm fabric.
  • Soft, gentle and comfortable on baby’s skin.

Hudson Baby Infant Girl Premium Quilted Long Sleeve Sleeping Bag and Wearable Blanket, Leopard, 18-24 Months

  • 100% Cotton with polyester filling
  • Zipper closure
  • Machine Wash

Hudson Baby Plush Sleeping Bag, Sack, Blanket Gray Clouds / 18-24 Months

  • 100% Polyester.
  • Safe sleep wearable blanket sleep sack.
  • Made with 100% plush, cozy warm fabric.

Halo Sleepsack 100% Cotton Wearable Blanket, Footballs, Small – Silver

  • S

Carter's Baby Boys Dinosaur Fleece Sleep Bag – Blue – Size 6-9 Months

  • 6-9m

Happiest Baby 100% Organic Snoo Sleep Sack, White / Medium

  • M

Classic Sleep Bag: Sheep – Ergobaby

  • S

Burt's Bees Baby – Beekeeper Organic Wearable Blanket Size Large

  • L

ergoPouch Jersey Sleeping Bag 2.5 Tog · Night Sky · 3-12 Months

  • 3-12 Months

Nanit Breathing Wear Sleeping Bag – Blush – 3-6 Months

  • 3-6m

Copper Pearl Sleep Bag – Oat 0-6m

  • GENEROUS SIZE.
  • The 0-6 month size provides a length of 26.5 inches, width of 13 inches under the armpits and 18.5 inches at the widest section of the sleep bag.

Baby Carter's Fox Fleece Sleep Bag, Infant Boy's, Size: 6-9 Months, Blue

  • 6-9m

Hudson Baby Plush Sleeping Bag, Sack, Blanket Navy Stars / 6-12 Months

  • Safe sleep wearable blanket sleep sack.
  • Made with 100% plush, cozy warm fabric.
  • Soft, gentle and comfortable on baby’s skin.

Kyte Baby 1.0 Tog Sleep Bag in Oat – L

  • L

Kyte Baby 1.0 Tog Printed Sleep Bag in Giraffe – S

  • S

Slumbersac Summer Baby Sleeping Bag 1.0 Tog Plain Blue 6-18 Months/90 cm

  • PREMIUM QUALITY Plain blue Sleeping Bag
  • SIZE 6-18 months (90cm), middle zip with protective ZIP COVER
  • SUMMER WEIGHT : 1 tog, for USE in room TEMPERATURES between 18 and 24 degrees

Fabelab – Organic Cotton Baby Sleeping Bag – Pale Pink

  • 0-6m
Hudson Baby Infant Girl Premium Quilted Long Sleeve Sleeping Bag and Wearable Blanket, Enchanted Forest, 18-24 Months
  • Safe sleep wearable blanket sleep sack
  • Made with 100% cotton (with polyester filling)
  • Soft, gentle and comfortable on baby’s skin
Hudson Baby Sleeping Bag, Sack, Blanket, Gray Clouds Plush, 6-12 Months
  • Safe sleep wearable blanket sleep sack.
  • Made with 100% plush, cozy warm fabric.
  • Soft, gentle and comfortable on baby’s skin.
Hudson Baby Infant Girl Premium Quilted Long Sleeve Sleeping Bag and Wearable Blanket, Leopard, 18-24 Months
  • 100% Cotton with polyester filling
  • Zipper closure
  • Machine Wash
Hudson Baby Plush Sleeping Bag, Sack, Blanket Gray Clouds / 18-24 Months
  • 100% Polyester.
  • Safe sleep wearable blanket sleep sack.
  • Made with 100% plush, cozy warm fabric.
Halo Sleepsack 100% Cotton Wearable Blanket, Footballs, Small – Silver
  • S
Carter's Baby Boys Dinosaur Fleece Sleep Bag – Blue – Size 6-9 Months
  • 6-9m
Happiest Baby 100% Organic Snoo Sleep Sack, White / Medium
  • M
Classic Sleep Bag: Sheep – Ergobaby
  • S
Burt's Bees Baby – Beekeeper Organic Wearable Blanket Size Large
  • L
ergoPouch Jersey Sleeping Bag 2.5 Tog · Night Sky · 3-12 Months
  • 3-12 Months
Nanit Breathing Wear Sleeping Bag – Blush – 3-6 Months
  • 3-6m
Copper Pearl Sleep Bag – Oat 0-6m
  • GENEROUS SIZE.
  • The 0-6 month size provides a length of 26.5 inches, width of 13 inches under the armpits and 18.5 inches at the widest section of the sleep bag.
Baby Carter's Fox Fleece Sleep Bag, Infant Boy's, Size: 6-9 Months, Blue
  • 6-9m
Hudson Baby Plush Sleeping Bag, Sack, Blanket Navy Stars / 6-12 Months
  • Safe sleep wearable blanket sleep sack.
  • Made with 100% plush, cozy warm fabric.
  • Soft, gentle and comfortable on baby’s skin.
Kyte Baby 1.0 Tog Sleep Bag in Oat – L
  • L
Kyte Baby 1.0 Tog Printed Sleep Bag in Giraffe – S
  • S
Slumbersac Summer Baby Sleeping Bag 1.0 Tog Plain Blue 6-18 Months/90 cm
  • PREMIUM QUALITY Plain blue Sleeping Bag
  • SIZE 6-18 months (90cm), middle zip with protective ZIP COVER
  • SUMMER WEIGHT : 1 tog, for USE in room TEMPERATURES between 18 and 24 degrees
Fabelab – Organic Cotton Baby Sleeping Bag – Pale Pink
  • 0-6m

1. Hudson Baby Infant Girl Premium Quilted Long Sleeve Sleeping Bag and Wearable Blanket, Enchanted Forest, 18-24 Months

Hudson Baby Infant Girl Premium Quilted Long Sleeve Sleeping Bag and Wearable Blanket, Enchanted Forest, 18-24 Months

  • Safe sleep wearable blanket sleep sack
  • Made with 100% cotton (with polyester filling)
  • Soft, gentle and comfortable on baby’s skin
  • Optimal for everyday use
  • Affordable, high quality, premium safe sleep wearable sleep sack / sleeping bag

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Sold By Price
Amazon.com
Walmart
Target
Bed Bath & Beyond

Product Details

Specifications

Details
Fit Regular Fit
Garment Style Long Sleeve, Front Full Length Zipper
Neckline Round
Fabric Weight Type Lightweight Fabric

2. Hudson Baby Sleeping Bag, Sack, Blanket, Gray Clouds Plush, 6-12 Months

Hudson Baby Sleeping Bag, Sack, Blanket, Gray Clouds Plush, 6-12 Months

  • Safe sleep wearable blanket sleep sack.
  • Made with 100% plush, cozy warm fabric.
  • Soft, gentle and comfortable on baby’s skin.
  • Optimal for everyday use.
  • New and improved zipper.

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Sold By Price
Amazon.com
Walmart – Hudson Childrenswear
HudsonChildrensWear.com
Target

Product Details

Specifications

Details
Package Dimensions 12.95 x 10.08 x 2.64 inches
Target gender Unisex
Care instructions Machine Wash
Style Plush Sleeping Bag, Sack, Blanket
Batteries required No

3. Hudson Baby Infant Girl Premium Quilted Long Sleeve Sleeping Bag and Wearable Blanket, Leopard, 18-24 Months

Hudson Baby Infant Girl Premium Quilted Long Sleeve Sleeping Bag and Wearable Blanket, Leopard, 18-24 Months

  • 100% Cotton with polyester filling
  • Zipper closure
  • Machine Wash
  • Safe sleep wearable blanket sleep sack
  • Made with 100% cotton (with polyester filling)

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Sold By Price
Amazon.com
Walmart
Target
HudsonChildrensWear.com

Product Details

Specifications

Details
Fit Regular Fit
Garment Style Long Sleeve, Front Full Length Zipper
Neckline Round
Fabric Weight Type Lightweight Fabric

4. Hudson Baby Plush Sleeping Bag, Sack, Blanket Gray Clouds / 18-24 Months

Hudson Baby Plush Sleeping Bag, Sack, Blanket Gray Clouds / 18-24 Months

  • 100% Polyester.
  • Safe sleep wearable blanket sleep sack.
  • Made with 100% plush, cozy warm fabric.
  • Soft, gentle and comfortable on baby’s skin.
  • Optimal for everyday use.

Check Latest Price

Sold By Price
Amazon.com
Walmart
buybuy BABY
Target

Product Details

Specifications

Details
Package Dimensions 13.43 x 10.55 x 3.46 inches
Target gender Unisex
Care instructions Machine Wash
Style 18-24 Month
Batteries required No

5. Halo Sleepsack 100% Cotton Wearable Blanket, Footballs, Small – Silver

Halo Sleepsack 100% Cotton Wearable Blanket, Footballs, Small - Silver

  • S

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Amazon.com – Seller
Walmart
HALO Sleep
Poshmark

Product Details

Specifications

Details
Style Sleeveless
Blanket Form Swaddle
Care instructions Tumble Dry
Package Dimensions 12.05 x 8.98 x 1.02 inches
Target gender Male

6. Carter’s Baby Boys Dinosaur Fleece Sleep Bag – Blue – Size 6-9 Months

Carter's Baby Boys Dinosaur Fleece Sleep Bag - Blue - Size 6-9 Months

  • 6-9m

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Sold By Price
Amazon.com – Seller
Kohl’s
JCPenney
Boscov’s

Product Details

Specifications

Details
Closure Type Zipper, Snap
Neckline Crew Neck
Sleeve Length Long Sleeve
Sleeve Style Fitted Sleeve
Fiber Content 100% Polyester

Reviews From Real Customers

Mommom98
Nrkkmom
Virtutr

7. Happiest Baby 100% Organic Snoo Sleep Sack, White / Medium

Happiest Baby 100% Organic Snoo Sleep Sack, White / Medium

  • M

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Amazon.com – Seller
Babylist
Pump Station & Nurtury
Happiest Baby

Product Details

Specifications

Details
Garment Style Sleeveless, Two-Way Zipper
Fit Snug Fit
Neckline Boat
Garment Details No Pocket
Fabric Weight Type Year Round Fabric Construction

8. Classic Sleep Bag: Sheep – Ergobaby

Classic Sleep Bag: Sheep - Ergobaby

  • S

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Amazon.com – Seller
Ergobaby
Maison Baby & Kids

Product Details

Specifications

Details
Fit Easy Fit
Neckline Swaddle Wrap
Garment Details No Pocket
Package Quantity 1
Fabric Weight Type Midweight Fabric

9. Burt’s Bees Baby – Beekeeper Organic Wearable Blanket Size Large

Burt's Bees Baby - Beekeeper Organic Wearable Blanket Size Large

  • L

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Amazon.com
eBay
Walmart – Avenue A Stores LLC
Babylist

Product Details

Specifications

Details
Blanket Form Swaddle
Care instructions Machine Wash
Unit Count 1.0 Count
Fabric Warmth Description Lightweight
Is Discontinued By Manufacturer No

Reviews From Real Customers

Chandler
stephyl
C-mama

10. Dreamland Baby Dream Weighted Sack 12-24 Months ,Green

Dreamland Baby Dream Weighted Sack 12-24 Months ,Green

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Amazon
Babylist
Nordstrom
Verishop

Product Details

Specifications

Details
Fit Loose Fit
Garment Style Sleeveless, Two-Way Zipper
Neckline Scoop
Garment Details No Pocket Breathable Fabric
Industry or Government Certifications STANDARD 100 by OEKO-TEX
Fabric Weight Type Lightweight Fabric
Flame Resistant Flame resistant

Reviews From Real Customers

Kara K.

11. ergoPouch Jersey Sleeping Bag 2.5 Tog · Night Sky · 3-12 Months

ergoPouch Jersey Sleeping Bag 2.5 Tog · Night Sky · 3-12 Months

  • 3-12 Months

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Amazon
ergoPouch USA
Kids Bandwagon USA
The Little Seedling

Product Details

Specifications

Details
Height range 62-76 cm
Machine washable Yes
Product dimensions Chest 28 cm, Length 80 cm
Weight range 6-12 kg

Reviews From Real Customers

Jennifer J.

12. Nanit Breathing Wear Sleeping Bag – Blush – 3-6 Months

Nanit Breathing Wear Sleeping Bag - Blush - 3-6 Months

  • 3-6m

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Sold By Price
Amazon
eBay – selectsky
Nanit
Babylist

Product Details

Specifications

Details
Part or Model Number B611PUS
Number of Cameras Accepted 1
Battery use No Battery needed
Battery Required Included No Battery needed
Baby Monitor Type Breathing monitor, Wearable monitor

Reviews From Real Customers

Caitlin H.
Amanda A.

13. Copper Pearl Sleep Bag – Oat 0-6m

Copper Pearl Sleep Bag - Oat 0-6m

  • GENEROUS SIZE.
  • The 0-6 month size provides a length of 26.5 inches, width of 13 inches under the armpits and 18.5 inches at the widest section of the sleep bag.
  • The 6-12 month size provides a length of 28 inches, width of 14 inches under the armpits and 19 inches at the widest section of the sleep bag.
  • BONUS FEATURES – Our Sleep Bags also feature a comfy, tag-free neck and a convenient top-to-bottom zipper for easy on and off.

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Amazon
Copper Pearl
Lakeland Baby and Teen Furniture
Dillard’s

Product Details

Specifications

Details
Batteries required No

Reviews From Real Customers

leslieanne
Marie D.
Candice V.

14. Baby Carter’s Fox Fleece Sleep Bag, Infant Boy’s, Size: 6-9 Months, Blue

Baby Carter's Fox Fleece Sleep Bag, Infant Boy's, Size: 6-9 Months, Blue

  • 6-9m

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Amazon
JCPenney

Product Details

Specifications

Details
Closure Type Zipper, Snap
Neckline V Neck
Sleeve Length Long Sleeve
Sleeve Style Cuffed Sleeve
Fiber Content 100% Polyester

Reviews From Real Customers

Xanderlo
Bekmom
Ashlyrn

15. Hudson Baby Plush Sleeping Bag, Sack, Blanket Navy Stars / 6-12 Months

Hudson Baby Plush Sleeping Bag, Sack, Blanket Navy Stars / 6-12 Months

  • Safe sleep wearable blanket sleep sack.
  • Made with 100% plush, cozy warm fabric.
  • Soft, gentle and comfortable on baby’s skin.
  • Optimal for everyday use.
  • New and improved zipper.

Check Latest Price

Sold By Price
Amazon
Walmart
Macy’s
Target

Product Details

Specifications

Details
Fit Regular Fit
Garment Style Long Sleeve, Front Full Length Zipper
Neckline Round
Fabric Weight Type Lightweight Fabric

16. Kyte Baby 1.0 Tog Sleep Bag in Oat – L

Kyte Baby 1.0 Tog Sleep Bag in Oat - L

  • L

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Kyte BABY
Target
Bed Bath & Beyond
buybuy BABY

Product Details

Specifications

Details
Material 97% Rayon, 3% Spandex
Filling Material Polyester
Closure Type Zipper
Pattern Solid
Gender Unisex

17. Baby – Turquoise Sleep Bag – Size: 3-6M (2-6M) – H&M

Baby - Turquoise Sleep Bag - Size: 3-6M (2-6M) - H&M

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H&M

Product Details

Specifications

Details
Details Padding Polyester 100%

Reviews From Real Customers

Nicola
Alison

18. Kyte Baby 1.0 Tog Printed Sleep Bag in Giraffe – S

Kyte Baby 1.0 Tog Printed Sleep Bag in Giraffe - S

  • S

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Kyte BABY
Nordstrom

Product Details

Specifications

Details
Special Feature Breathable
Style Unisex,Safety
Blanket Form Swaddle
Age Range (Description) 0-6 Months
Product Dimensions 29″L x 14.5″W

Reviews From Real Customers

Alyse R
MissFashionista624
MichelleA3

19. Slumbersac Summer Baby Sleeping Bag 1.0 Tog Plain Blue 6-18 Months/90 cm

Slumbersac Summer Baby Sleeping Bag 1.0 Tog Plain Blue 6-18 Months/90 cm

  • PREMIUM QUALITY Plain blue Sleeping Bag
  • SIZE 6-18 months (90cm), middle zip with protective ZIP COVER
  • SUMMER WEIGHT : 1 tog, for USE in room TEMPERATURES between 18 and 24 degrees
  • EASY CARE – machine wash at 40 degrees and low heat tumble dry
  • Outer/Lining: 100% Jersey COTTON, Padding: 100% Polyester

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bigamart.com

Product Details

Specifications

Details
dimensions ‎40 x 29 x 4 cm; 320 Grams

20. Fabelab – Organic Cotton Baby Sleeping Bag – Pale Pink

Fabelab - Organic Cotton Baby Sleeping Bag - Pale Pink

  • 0-6m

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Smallable

Product Details

Reviews From Real Customers

fr.smallable.com
Annie

Conclusion

A sleep sack for an infant is a garment worn by the infant during sleep. The sleep sack covers the entire body of the infant, except for the head and face. The sleep sack may be made of cotton, wool, or synthetic materials.

It is important that the sleep sack fit snugly around the infant’s body to provide a comfortable and safe sleep environment. The sleep sack should be used in combination with a firm mattress and a safe sleep surface.

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