Size Guide: One Piece
| Size | Shoulder to Stride | 1/2 Chest |
| 3M | 13 | 9 |
| 6M | 14 | 9.5 |
| 12M | 15 | 10 |
| 18M | 15.75 | 10.25 |
| 2T | 16.5 | 10.5 |
| 3T | 17.5 | 11 |
| 4T | 18.5 | 11.5 |
| 5 | 19.75 | 12 |
| 6 | 20.75 | 12.5 |
| 7 | 21.75 | 13 |
| 8 | 22.75 | 13.5 |
| 10 | 23.75 | 14.25 |
| 12 | 25 | 15 |
These measurements are meant to be used as a guideline and are not guaranteed. If you have any questions, please email us customerservice@stitchyfish.com.