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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.
Imperial Size Chart
Metric Size Chart
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
44638229004457
0.2 TOG
g
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.
Rated 5.0 out of 5 stars
127 Reviews
Regular Price
Size Guide
Long Sleeve Rompers
Imperial Size Chart
| ergoPouch Size
(same as size) |
Romper 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" |
Metric Size Chart
| ergoPouch Size
(same as size) |
Romper 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 |
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
Imperial Size Chart
| ergoPouch Size
(same as size) |
Romper 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" |
Metric Size Chart
| ergoPouch Size
(same as size) |
Romper 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 |
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 delivery on orders over $70*
- Estimated dispatch: 25 February 2026
- 30-day returns and exchanges
127 reviews
- KIM K.Verified Buyer2/19/26ReviewingShort Sleeve Romper 0.2 TOG BerriesRated 5 out of 5 starsKk
Short sleeve layer berries!
Absolutely gorgeous print and the quality is excellent! I’m so happy with my purchase ☺️
- Britt H.Verified Buyer11/27/25ReviewingShort Sleeve Romper 0.2 TOG BerriesRated 5 out of 5 starsAmazingly comfy perfect size
Bub loves them. Super soft, easy to clean and easy to change.
- Brooke D.Verified Buyer7/11/25ReviewingShort Sleeve Romper 0.2 TOG Night SkyRated 5 out of 5 starsSo cute, perfect for summer
Soft, stretchy, cozy
