Skip to product info
49137459036466
2.5 TOG
y
The Sleep Onesie is a TOG-rated sleeping bag alternative, designed to be worn on its own during sleep or with a Layer/PJs underneath for warmth and comfort.
Rated 4.8 out of 5 stars
1,893 Reviews
Regular Price
Save %
Size Guide
Sleep Onesie
Please use your child's height to find the most appropriate and safe size for them. The Sleep Onesie should be fitted around the neck to avoid your child slipping through. 2.5 TOG and 3.5 TOG Sleep Onesies should not be used in a 5-point harness or car seat for safety reasons.
| ergoPouch size | 6-12M | 12-24M | 2-3Y | 4-5Y | 6-8Y | 8-10Y | 10-12Y |
|---|---|---|---|---|---|---|---|
| Same as size | 0-1y | 1-2y | 2-3y | 4-5y | 6-8y | 8-10y | 10-12y |
| Pouch length (cm/inch) | 74cm / 29.1" | 84cm / 33.1" | 88cm / 34.6" | 98cm / 38.6" | 110cm / 43.3" | 120cm / 47.2" | 130cm / 51.2" |
| Chest width (cm/inch) | 27.5cm / 10.8" | 30.5cm / 12" | 32cm / 12.6" | 35cm / 13.8" | 38cm / 15" | 40cm / 15.7" | 42cm / 16.5" |
| Child height (cm/inch) | 68-84cm / 26.8 - 33.1" | 76-92cm / 29.9 - 36.2" | 92-100cm / 36.2 - 39.4" | 108-115cm / 42.5 - 45.3" | 120-130cm / 47.2 - 51.2" | 130-140cm / 51.2 - 55.1" | 140-150cm / 55.1 - 59.1" |
- Free delivery on orders over $100*
- Estimated dispatch: 17 January 2025
- 30 day returns & exchanges*
1,893 reviews
- Laura S.Verified Buyer1/9/25ReviewingSleep Onesie 3.5 TOG DragonfliesRated 5 out of 5 starsGreat find
Really pleased this solves the issue of my toddler struggling to stay under covers having grown out of the sleep bags. Good value if an offer on.
- Shaun B.Verified Buyer1/2/25ReviewingSleep Onesie 2.5 TOG Sweet OrchardRated 5 out of 5 starsGood Product
Good product
- Michael S.Verified Buyer12/30/24ReviewingSleep Onesie 2.5 TOG PicnicRated 5 out of 5 starsHappy Baby
Good quality product