Mix and match our TOG-rated Rompers, designed to be worn as a Pajama underneath any of our swaddles or sacks for sleep, or on their own as daywear.
Size Guide
Long Sleeve Rompers
Please use your child's weight and length to find the most appropriate and safe size for them. Long Sleeve Rompers are designed to be a slim-fit for comfort under their pouch.
| ergoPouch size | 00000M | Newborn | 0-3M | 3-6M | 6-12M | 1Y | 2Y |
|---|---|---|---|---|---|---|---|
| Same as size | 0000 | 0000 | 000 | 00 | 0 | 1Y | 2Y |
| Romper length (cm/inch) | 42cm / 16.5" | 50cm / 19.7" | 55cm / 21.7" | 61cm / 24" | 67cm / 26.4" | 78cm / 30.7" | 83cm / 32.7" |
| Child max weight (kg/lb) | 3kg / 6.6lb | 4kg / 11lb | 6kg / 13lb | 8kg / 18lb | 10kg / 22lb | 12kg / 27lb | 16kg / 35lb |
| Max Child height (cm/inch) | 50cm / 19.7" | 55cm /21.7" | 62cm / 24.4" | 68cm / 26.8" | 76cm / 29.9" | 84cm / 33.1" | 92cm / 36.2" |
Short Sleeve Rompers
Please use your child's weight and length to find the most appropriate and safe size for them. Short Sleeve Rompers are designed to be a slim-fit for comfort under their pouch.
| ergoPouch size | 0-3M | 3-6M | 6-12M | 1Y |
|---|---|---|---|---|
| Same as size | 000 | 00 | 0 | 1Y |
| Romper length (cm/inch) | 40cm / 15.7" | 43cm / 16.9" | 46cm / 18.1" | 61cm / 20.1" |
| Child weight (kg/lb) | 6kg / 13lb | 8kg / 18lb | 10kg / 22lb | 12kg / 27lb |
| Max child height (cm/inch) | 62cm / 24.4" | 68cm / 26.8" | 76cm / 29.9" | 84cm / 33.1" |
- Free delivery on orders over $70*
- Estimated dispatch: 23 June 2025
- 30 day returns and exchanges for full priced products
- SOPHIA M.Verified Buyer6/10/25ReviewingLong Sleeve Romper 1.0 TOG DaisiesRated 5 out of 5 starsPerfect for my Granddaughter
My daughter loved it and my granddaughter looks adorably comfortable.
- Siobhan M.Verified Buyer6/6/25ReviewingLong Sleeve Layer 1.0 TOG PartyRated 5 out of 5 starsTakes the stress out of dressing baby
Big fan of these tog rated onesies. One of the hardest things as a parent is figuring out how to dress your baby. Is he too warm, is he too cold! These keep him tostie warm throughout a winters night under his sleep suit. I’ve purchased 4 more
- Maribel C.Verified Buyer5/27/25ReviewingLong Sleeve Layer 1.0 TOG PicnicRated 5 out of 5 starsLove it
Love the print and colour, its also comfy and soft for bubba