Long Sleeve Romper 2.0 TOG Oatmeal Marle
An extra-thick TOG-rated Layer for wearing under your swaddle or pouch, in room temperatures down to 53°F.
Size Guide
Long Sleeve Rompers
| ergoPouch Size
(same as size) |
Layer Length (cm) | Child max weight(kg) | Child max height (cm) |
|---|---|---|---|
| 00000M (0000) |
42cm | 3kg | 50cm |
| Newborn (0000) |
50cm | 4kg | 55cm |
| 0-3M (000) |
55cm | 6kg | 62cm |
| 3-6M (00) |
61cm | 8kg | 68cm |
| 6-12M (0) |
67cm | 10kg | 76cm |
| 1Y | 78cm | 12kg | 84cm |
| 2Y | 83cm | 16kg | 92cm |
| ergoPouch Size
(same as size) |
Layer Length (inch) | Child max weight(lb) | Child max height (inch) |
|---|---|---|---|
| 00000M (0000) |
16.5" | 6.6lb | 19.7" |
| Newborn (0000) |
19.7" | 11lb | 21.7" |
| 0-3M (000) |
21.7" | 13lb | 24.4" |
| 3-6M (00) |
24" | 18lb | 26.8" |
| 6-12M (0) |
26.4" | 22lb | 29.9" |
| 1Y | 30.7" | 27lb | 33.1" |
| 2Y | 32.7" | 35lb | 36.2" |
Please use your child's weight and height 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.
Short Sleeve Rompers
| ergoPouch Size
(same as size) |
Layer Length (cm) | Child weight(kg) | Child max height (cm) |
|---|---|---|---|
| 0-3M (000) |
40cm | 6kg | 62cm |
| 3-6M (00) |
43cm | 8kg | 68cm |
| 6-12M (0) |
46cm | 10kg | 76cm |
| 1Y | 61cm | 12kg | 84cm |
| ergoPouch Size
(same as size) |
Layer Length (inch) | Child weight(lb) | Child max height (inch) |
|---|---|---|---|
| 0-3M (000) |
15.7" | 13lb | 24.4" |
| 3-6M (00) |
16.9" | 18lb | 26.8" |
| 6-12M (0) |
18.1" | 22lb | 29.9" |
| 1Y | 20.1" | 27lb | 33.1" |
Please use your child's weight and height 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.
See full size guide for all products
- Free standard shipping sitewide
- Estimated dispatch: 07 June 2026
- 30-day returns and exchanges
- Ashleigh B.Verified Buyer5/22/26ReviewingLong Sleeve Romper 2.0 TOG DragonfliesRated 5 out of 5 starsLayers
So warm with light material
- Raquel F.Verified Buyer5/7/26ReviewingLong Sleeve Romper 2.0 TOG Oatmeal MarleRated 5 out of 5 starsGreat suit
Always purchase ergoPouch for sleepwear, great quality and super helpful team if I've ever needed to reach out for anything ☺️
- Trisha P.Verified Buyer4/29/26ReviewingLong Sleeve Romper 2.0 TOG DragonfliesRated 5 out of 5 starsOur baby loves it
Our baby loves this onesie. We keep our house cooler at night, and she has been very cozy in this onesie. It's easy to put on and off, and it washes well. Highly recommend.
