When trying to decide between two sizes, choose the larger size for a better fit.
| Size | Chest | Waist | Hips | Height | Weight |
| XX Small (2-3) | 20 | 18 - 20 | 19 - 21 | 24 - 28 | 28 - 32 lbs. |
| X Small (3-4) | 22 | 20 - 22 | 21 - 23 | 28 - 32 | 32 - 36 lbs. |
| Small (4-6) | 24.5 | 22 - 24 | 23- 26 | 32 - 42 | 40 - 44 lbs. |
| Medium (7-10) | 26 | 24 - 26 | 26 - 29 | 42 - 49 | 55 - 75 lbs. |
| Large (10-12) | 28.5 | 26 - 28 | 29 - 31 | 50 - 55 | 76 - 86 lbs. |
| Child SM/MD ( 4-10) | Up to 26 | Up to 26 | Up to 28 | Up to 45 | Up to 70lbs |
| Child MD/LG ( 8-12) | Up to 28 | Up to 28 | Up to 30 | Up to 55 | Up to 80 lbs |
