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2.5 TOG swaddle sleep sack in blue with small camel pattern, front view Blue 2.5 TOG sleep sack with camel print, open wrap flap showing padded insert

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Camels / 1.0 TOG
Camels / 1.0 TOG
Sale price$76.00
2.5 TOG swaddle sleep sack in blue with small camel pattern, front view Blue 2.5 TOG sleep sack with camel print, open wrap flap showing padded insert

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Camels / 2.5 TOG
Camels / 2.5 TOG
Sale price$79.00
Gray star-print swaddle sleep sack with baby inside, sleeveless cocoon shape. Baby swaddle sleep sack with long sleeves, gray fabric and white star pattern

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Dream / 1.0 TOG
Dream / 1.0 TOG
Sale price$76.00
2.5 TOG swaddle sleep sack, gray with white star pattern and secure wrap Baby swaddle sleep sack with long sleeves, gray fabric and white star pattern

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Dream / 2.5 TOG
Dream / 2.5 TOG
Sale price$79.00
Swaddle sleep sack with football print, 2.5 TOG, light gray wrap around baby Swaddle sleep sack with football print and quilted front, 2.5 TOG, gray

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Football Goose / 1.0 TOG
Football Goose / 1.0 TOG
Sale price$76.00
Sold out
0.5 TOG swaddle sleep sack in light gray with small duck print, full-body wrap Swaddle sleep sack with zip-front and duck print, light gray for infants

0.5 TOG | 74-78°F

Swaddle Sleep Sack – Friends / 0.5 TOG
Friends / 0.5 TOG
Sale price$50.41 Regular price$72.00
Dog-print swaddle sleep sack with pink front zipper and soft hooded wrap for baby Quilted swaddle sleep sack with dachshund and pink dog print, full-length pink zipper

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Girl Dog / 1.0 TOG
Girl Dog / 1.0 TOG
Sale price$75.00
Dog-print swaddle sleep sack with pink front zipper and soft hooded wrap for baby Quilted swaddle sleep sack with dachshund and pink dog print, full-length pink zipper

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Girldog / 2.5 TOG
Girldog / 2.5 TOG
Sale price$79.00
2.5 TOG swaddle sleep sack with goose print, front zipper, cream Personalized 2.5 TOG swaddle sleep sack with goose print, name COOPER

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Goose / 1.0 TOG
Goose / 1.0 TOG
Sale price$76.00
2.5 TOG swaddle sleep sack with goose print, front zipper, cream Personalized 2.5 TOG swaddle sleep sack with goose print, name COOPER

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Goose / 2.5 TOG
Goose / 2.5 TOG
Sale price$79.00
Pink 2.5 tog swaddle sleep sack with white heart print, swaddle wings Pink 2.5 tog swaddle sleep sack with white hearts, wrapped long-sleeve design

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Hearts / 1.0 TOG
Hearts / 1.0 TOG
Sale price$76.00
Pink 2.5 tog swaddle sleep sack with white hearts, wrapped long-sleeve design Pink 2.5 tog swaddle sleep sack with white heart print, swaddle wings

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Hearts / 2.5 TOG
Hearts / 2.5 TOG
Sale price$79.00
Light blue floral swaddle sleep sack with zip front and roomy leg openings Light blue floral 1.0 TOG sleep sack with long sleeves and front zipper

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Meadow / 1.0 TOG
Meadow / 1.0 TOG
Sale price$76.00
Meadow swaddle sleep sack with long sleeves, front zipper, light blue floral print Light blue floral swaddle sleep sack with front zipper and hooded collar

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Meadow / 2.5 TOG
Meadow / 2.5 TOG
Sale price$79.00
2.5 TOG swaddle sleep sack, light gray with moose print and front zipper 2.5 TOG swaddle sleep sack, light gray with moose print and open bottom fold

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Moose / 1.0 TOG
Moose / 1.0 TOG
Sale price$76.00
2.5 TOG swaddle sleep sack, light gray with moose print and front zipper 2.5 TOG swaddle sleep sack, light gray with moose print and open bottom fold

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Moose / 2.5 TOG
Moose / 2.5 TOG
Sale price$79.00
Pink floral infant sleep sack with long sleeves and open arm openings Pink swaddle sleep sack with floral upper panel and rounded neck opening

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Petal / 1.0 TOG
Petal / 1.0 TOG
Sale price$76.00
Pink floral infant sleep sack with long sleeves and open arm openings Pink swaddle sleep sack with floral upper panel and rounded neck opening

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Petal / 2.5 TOG
Petal / 2.5 TOG
Sale price$79.00
Plaid swaddle sleep sack, light blue-gray, with front zipper and 2.5 TOG rating

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Plaid / 1.0 TOG
Plaid / 1.0 TOG
Sale price$76.00
Plaid swaddle sleep sack, light blue-gray, with front zipper and 2.5 TOG rating

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Plaid / 2.5 TOG
Plaid / 2.5 TOG
Sale price$79.00
Sold out
Baby swaddle sleep sack with floral print, zip-front, long sleeves and enclosed feet. Baby swaddle sleep sack floral print with footed design and zip opening at the front.

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Posie / 2.5 TOG
Posie / 2.5 TOG
Sale price$79.00
Floral swaddle sleep sack, all-over pink and green botanical print, front zip Floral swaddle sleep sack with front zip, long sleeves, pink and green botanical print

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Savanna / 1.0 TOG
Savanna / 1.0 TOG
Sale price$76.00
Floral swaddle sleep sack, all-over sage and mauve botanical print, long sleeves Floral swaddle sleep sack with front zipper, long sleeves, sage and mauve pattern

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Savanna / 2.5 TOG
Savanna / 2.5 TOG
Sale price$79.00
Gingham swaddle sleep sack with foldover swaddle arms, light lavender trim Gingham swaddle sleep sack with quilted inner lining and lavender edging

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Slumber / 1.0 TOG
Slumber / 1.0 TOG
Sale price$76.00
Lavender check swaddle sleep sack with hooded opening and secure wrap Lavender gingham swaddle sleep sack with large swaddle panel and quilted lining

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Slumber / 2.5 TOG
Slumber / 2.5 TOG
Sale price$79.00
Sold out
Pink goose-print swaddle sleep sack with front zipper; baby wearing Pink goose-print swaddle sleep sack, open front showing baby’s legs and zipper

0.5 TOG | 74-78°F

Swaddle Sleep Sack – Tutu Goose / 0.5 TOG
Tutu Goose / 0.5 TOG
Sale price$50.41 Regular price$72.00
Pink goose-print swaddle sleep sack with front zipper; baby wearing Light pink swaddle sleep sack with bird print and personalized name "Jennifer"

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Tutu Goose / 1.0 TOG
Tutu Goose / 1.0 TOG
Sale price$76.00
Pink goose-print swaddle sleep sack with front zipper; baby wearing Light pink swaddle sleep sack with bird print and personalized name "Jennifer"

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Tutu Goose / 2.5 TOG
Tutu Goose / 2.5 TOG
Sale price$79.00
Sold out
Baby sleep sack, light blue dachshund print, 1.0 TOG, full view with closed bottom Light blue swaddle sleep sack with dachshund print and “August” embroidery, 1.0 TOG

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Woof / 1.0 TOG
Woof / 1.0 TOG
Sale price$76.00
2.5 TOG light blue sleep sack with dachshund print, long sleeves, open bottom Light blue swaddle sleep sack with dachshund print and “August” embroidery, 1.0 TOG

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Woof / 2.5 TOG
Woof / 2.5 TOG
Sale price$79.00
2.5 TOG sleep sack with gray quilted wings and multicolor vehicle pattern, zip front 2.5 TOG swaddle sleep sack, light gray with multicolor vehicle print, wrapped foot

1.0 TOG | 70-73°F

Swaddle Sleep Sack – Working / 1.0 TOG
Working / 1.0 TOG
Sale price$76.00
2.5 TOG swaddle sleep sack, light gray with multicolor vehicle print, wrapped foot 2.5 TOG sleep sack with gray quilted wings and multicolor vehicle pattern, zip front

2.5 TOG | 58-70°F

Swaddle Sleep Sack – Working / 2.5 TOG
Working / 2.5 TOG
Sale price$79.00
Sold out
Light gray swaddle sleep sack, long sleeves, yellow animal print, front zipper Light swaddle sleep sack with long sleeves, yellow animal print, front chest zipper

1.0 TOG | 70-73°F

Long Sleeve Swaddle Sleep Sack – Friends / 1.0 TOG
Friends / 1.0 TOG
Sale price$56.02 Regular price$80.00
Save 30%
Long sleeve swaddle sleep sack, goose print with zip front and long sleeves Long sleeve swaddle sleep sack with all-over goose print and front zipper

1.0 TOG | 70-73°F

Long Sleeve Swaddle Sleep Sack – Goose / 0.5 TOG
Goose / 0.5 TOG
Sale price$52.52 Regular price$75.00
Long sleeve swaddle sleep sack, goose print with zip front and long sleeves Long sleeve swaddle sleep sack with goose print, zip front, and fitted arm openings

1.0 TOG | 70-73°F

Long Sleeve Swaddle Sleep Sack – Goose / 1.0 TOG
Goose / 1.0 TOG
Sale price$80.00
Baby long-sleeve swaddle sleep sack in white with goose pattern, front zipper Long sleeve swaddle sleep sack with goose print, zip front, and fitted arm openings

2.5 TOG | 58-70°F

Long Sleeve Swaddle Sleep Sack – Goose / 2.5 TOG
Goose / 2.5 TOG
Sale price$82.00
Save 30%
Floral long-sleeve swaddle sleep sack with zipper, soft pink and beige. Floral long-sleeve swaddle sleep sack with wrap sides, soft pink and beige, baby upright.

1.0 TOG | 70-73°F

Long Sleeve Swaddle Sleep Sack – Sorbet/1.0 TOG
Sorbet/1.0 TOG
Sale price$56.02 Regular price$80.00
Save 30%
Pink long-sleeve sleep sack with allover bird print, swaddle wings, zip front Pink long-sleeve swaddle sleep sack with swan print, open front and zipper

1.0 TOG | 70-73°F

Long Sleeve Swaddle Sleep Sack – Tutu Goose / 0.5 TOG
Tutu Goose / 0.5 TOG
Sale price$52.52 Regular price$75.00
Pink long-sleeve sleep sack with allover bird print, swaddle wings, zip front Light pink long-sleeve swaddle sleep sack with bird print and front zipper

1.0 TOG | 70-73°F

Long Sleeve Swaddle Sleep Sack – Tutu Goose / 1.0 TOG
Tutu Goose / 1.0 TOG
Sale price$80.00
Pink long-sleeve swaddle sleep sack with small goose print, front zip. Long sleeve swaddle sleep sack, light pink with bird pattern and zip, name “Addison”

2.5 TOG | 58-70°F

Long Sleeve Swaddle Sleep Sack – Tutu Goose / 2.5 TOG
Tutu Goose / 2.5 TOG
Sale price$82.00
Light blue long-sleeve swaddle sleep sack with dachshund print, zip-up design for baby Light blue long sleeve swaddle sleep sack with dachshund print and front zipper, name Luca

1.0 TOG | 70-73°F

Long Sleeve Swaddle Sleep Sack – Woof / 1.0 TOG
Woof / 1.0 TOG
Sale price$80.00
Light blue dog-print long-sleeve swaddle sleep sack with front zipper, baby in bed Light blue long sleeve swaddle sleep sack with dachshund print and front zipper, name Luca

2.5 TOG | 58-70°F

Long Sleeve Swaddle Sleep Sack – Woof / 2.5 TOG
Woof / 2.5 TOG
Sale price$82.00
Light blue goose-print swaddle sleep sack, zip front, long sleeves, 1.0 TOG Light blue goose-print sleep sack with zip front and arm openings, 1.0 TOG

1.0 TOG | 70-73°F

Transitional Swaddle Sleep Sack – Baseball Goose / 1.0 TOG
Baseball Goose / 1.0 TOG
Sale price$68.00
Sold out
Checkered transitional swaddle sleep sack with gray bottom, baby lying on crib Checkered transitional swaddle sleep sack with long sleeves and side zipper

2.5 TOG | 58-70°F

Transitional Swaddle Sleep Sack – Checkmate / 2.5 TOG
Checkmate / 2.5 TOG
Sale price$50.41 Regular price$72.00

why parents trust gunamuna sleep sacks

We know you want the best for your little one, and that means sleepwear that works as hard as you do. Our collection of baby sleep sacks is more than just wearable blankets, they're a thoughtfully designed solution to common sleep struggles.

  • safety first, always
    Sleep easy knowing our sleep sacks are designed with your baby’s safety in mind. All products are tested by a JPMA-certified lab and approved by certified pediatric sleep consultants. We never use weighted inserts—ever.
  • ease of use (even at 3 a.m.)
    Midnight diaper changes? Easy peasy with our game-changing WONDERZiP® system. The 4-way zipper lets you breeze through changes without fully undressing baby, keeping them warm, cuddled, and barely disturbed.
  • comfort beyond compare
    Wrap your little one in a cloud. Our ultra-soft bamboo viscose feels dreamy against sensitive skin, and every sleep sack is OEKO-TEX® Standard 100 certified—free from harmful substances.
  • perfect for every season
    With a range of TOGs (0.5 to 2.5), you’ll find the ideal sleep sack for any temperature. No overheating. No cold toes. Just right, every time.
  • tailored for every step
    From the first days of snug swaddling to the adventurous steps in a footie sleep sack, our collection grows with your baby. Choose from swaddle sacks for gentle reflex control, transitional sleep bags for stage shifts, classic sleep sacks for everyday use, and footie styles for little movers.

choose the perfect TOG for your nursery

Not sure which TOG to choose? TOG stands for thermal overall grade, which measures how warm a sleep sack keeps your baby.

  • 0.5 TOG: best for warmer rooms (74−78°F / 23−26°C); ideal for summer or warmer climates
  • 1.0 TOG: most popular—perfect for moderate temps (70−73°F / 21−23°C); great year-round
  • 2.5 TOG: best for cooler nights or winter (58−70°F / 14−21°C); extra warm and cozy

better sleep that grows with your baby

We believe better sleep should grow with your baby. Our thoughtfully designed baby sleep sack collection includes:

Not sure which sleep bag is right for your little one? Our sleep bag guide helps you find the perfect fit for your baby's age and sleep stage.

sleep sack frequently asked questions

  • Safety First, Always: Sleep easy knowing our sleep sacks are designed with your baby’s safety in mind. All of our products are rigorously tested by a leading JPMA Certified Lab, and Certified Pediatric Sleep Consultants Approved + Used.

  • Midnight Change Magic: Our revolutionary WONDERZiP® system means baby stays cozy and covered during diaper changes with our genius 4-way zipper—no more fully unwrapping sleepy babies or struggling with complicated closures.

  • Cloud-Soft Comfort: Ultra-soft bamboo viscose creates a gentle microclimate against baby's sensitive skin, naturally regulating temperature within the sleep sack to prevent the sweaty discomfort that often disrupts precious sleep.

  • Perfect Temperature Control: With multiple TOG options designed for different room temperatures, you'll always find the perfect warmth level for any season—ensuring baby sleeps comfortably in their sleep sack all night long.

We believe better sleep should grow with your baby. Our thoughtfully designed baby sleep sack collection includes:

Available in multiple TOG ratings (0.5-2.5) to match any season and sizes from newborn to toddler, each sleep sack is crafted from luxuriously soft bamboo viscose that feels like a cloud against delicate skin. Our OEKO-TEX® Standard 100 Certification guarantees no harmful substances—just pure comfort that creates the perfect sleep environment night after night.

Choosing the right sleep sack helps your baby sleep safely and comfortably. Consider age, size, climate, and preferences to support their growing needs. The Ultimate Guide to Choosing a Sleep Bag Your Little One Will Love

Yes! With optional arm openings, our swaddle sleep sacks safely transition from arms-in to arms-out, making them perfect for babies learning to roll. They are designed according to AAP Safe Sleep guidelines, our swaddles are snug, breathable, and never require extra blankets in the crib.

Feeling lost? You're not alone; this is one of our most asked questions! If you have a 3 month old, you've got three options in baby's size. Ultimately, it will come down to their different preferences and needs. We break it down in depth in this article.

TOG (Thermal Overall Grade) measures how warm a garment is. In baby sleepwear, TOG ratings—from 0.5 to 3.5—help parents choose the right level of warmth for safe, comfortable sleep.

Use the TOG guide below to figure out which weight is right for your baby’s sleeping conditions. Remember, these temperatures are for the nursery temperature your baby is sleeping in. Here at günamüna, we typically stock 0.5 TOG for summertime, 2.5 TOG for wintertime, and 1.0 TOG all year round.

0.5 TOG      74-78°F / 23-26°C

1.0 TOG      70-73°F / 21-23°C

2.5 TOG      58-70°F / 15-21°C

Our normal order processing days are Monday through Friday 9am-5pm. Orders will not be processed on major holidays or weekends as we’ve reserved that time for our families. Orders are processed 1-3 business days after they are placed, in the sequence they are received. Expedited orders are noted with the carrier once they are shipped. This timeline is an estimate only and not guaranteed. During a launch or special promotions, it will likely take additional time for your order to process before being shipped due to extremely high volume. Once it ships, you will receive an email with your tracking number. 

If you place an expedited order please be aware that while we do our best to ship ASAP, orders are processed in the order in which they were received during normal shipping hours. Once processed, expedited USPS, UPS and FedEx delivery commitments will apply. 

We're listening. We invite you to call us at (978) 363-0426 or email us at hello@gunamuna.com with any questions, concerns, or comments. günamüna products are all made with you and your baby in mind. Our mission is to make the easiest and most comfortable sleepwear. 

Interested in initiating a return or exchange? Learn about our return policy here.