Baby Onesie Size
| Size |
Body Width (cm) |
Body Length (cm) |
| 0 - 3M | 19 | 36 |
| 3 - 6M | 20.5 | 39 |
| 6 - 12M | 22 | 42 |
| 12 - 18M | 23.5 | 45 |
| 18 - 24M | 25 | 48 |
How to Measure:
- Lay an existing t-shirt flat.
- Body Width: Measure 3cm below armpit, from one side to the other.
- Body Length: Measure from the top of the shoulder to the bottom of the t-shirt.
