ergoPouch Cocoon Swaddle Sack 2.5 TOG Oatmeal Marle

ergoPouch Cocoon Swaddle Sack 2.5 TOG Oatmeal Marle, a warm swaddle

Baby wearing a ergoPouch Cocoon Swaddle Sack 2.5 TOG Oatmeal Marle, transitioning to arms out sleeping

Benefits of a ergoPouch Cocoon Swaddle Sack

ergoPouch Cocoon Swaddle material compilation

Our safe sleep essential list includes a Long Sleeve Layer, Cocoon Swaddle Bag, HugMe Blanket and Drift Away White Noise Machine

Cocoon Swaddle Sack size chart showing ergoPouch sizes and corresponding child weights

Baby sleeping with arms out in a ergoPouch Cocoon Swaddle Sack 2.5 TOG Oatmeal Marle

Two babies asleep in ergoPouch Cocoon Swaddle Sack 2.5 TOG Oatmeal Marle and Long Sleeve Romper

ergoPouch Cocoon Swaddle Sack 2.5 TOG heritage colors hanging from a clothes line

2.5 TOG

Cocoon Swaddle Sack 2.5 TOG Oatmeal Marle

Name: Cocoon Swaddle Sack 2.5 TOG Oatmeal Marle
Brand: ergoPouch
SKU: EPCO-2.5T00-00MOM23
Price: 59.95 USD
Availability: InStock
Rating: 4.9 (3579 reviews)

One swaddle, 3 ways to wear - arms in, hands up, or arms out. The only swaddle to grow with your baby's startle reflex.

4.9

Rated 4.9 out of 5 stars

3,579 Reviews

Size

Size Guide

0000 0-3M 3-6M 6-12M

Size Guide

Cocoon Swaddle Sack

Please use your child's weight and height to find the most appropriate and safe size for them.

Imperial Size Chart for ergoPouch Cocoon Swaddle Sack

ergoPouch Size (same as size)	Pouch Length (inch)	Child Weight (lb)	Child Height (inch)
00000	18.5"	4-7lbs	19.7"
0000 (Newborn)	20.5"	7-9lbs	21.7"
0-3M (000)	23.6"	7-13lbs	24.4"
3-6M* (00)	27.6"	13-18lbs	24.4"-26.8"
6-12M (0)	29.9" (0.2/1.0 TOG) 31.5" (2.5 TOG)	18-22lbs	26.8"-29.9"

*Previously size 2-6 months

Learn how to swaddle your baby for safety using the Cocoon Swaddle Sack

To comply with safety requirements, our Cocoon Swaddle Sacks have a firm fit around the neck, shoulder and chest area to prevent your little one from slipping inside. You should be able to put 2 fingers inside the neck opening for the correct fit. Please do not size up to the next size until your child meets the weight requirement, for safety reasons.

See full size guide for all products

Metric Size Chart

ergoPouch Size (same as size)	Pouch Length (cm)	Child Weight (kg)	Child Height (cm)
00000	47cm	2-3kg	50cm
0000 (Newborn)	52cm	3-4kg	55cm
0-3M (000)	60cm	3-6kg	62cm
3-6M* (00)	70cm	6-8kg	62-68cm
6-12M (0)	76cm (0.2/1.0 TOG) 80cm (2.5 TOG)	8-10kg	68-76cm

*Previously size 2-6 months

Product variants

Free delivery on orders over $70*
Estimated dispatch: 31 March 2026
30-day returns and exchanges

4.9

Rated 4.9 out of 5 stars

Based on 3,579 reviews

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3,579 reviews

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Nina J.
Verified Buyer
3/19/26
Reviewing
Cocoon Swaddle Sack 2.5 TOG Fruit Salad
Rated 5 out of 5 stars
Cute and toasty!
Already had the 1.0 swaddle! Went with the 2.5 in case we have chilly nights! The design is fun and I love that there can be arm holes in case baby doesn’t like being swaddled!
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Joan S.
Verified Buyer
3/16/26
Reviewing
Cocoon Swaddle Sack 2.5 TOG Oatmeal Marle
Rated 4 out of 5 stars
Sleep sack
Works great. Love the option for arms free or keeping the arms in.
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Yennis C.
Verified Buyer
3/12/26
Reviewing
Cocoon Swaddle Sack 2.5 TOG Daisies
Rated 5 out of 5 stars
Very product
I love this item. It’s nice I felt my baby is safer with it.
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