| Size | 2T | 3T | 4T | 4 | 5 | 6 | 6X |
| Small | Medium | Large | X-Large | ||||
| Age | 18-24 mo | 2-3 years | 3-4 years | 4 years | 5 years | 6 years | 6-7 years |
| Weight | 26-28 lbs | 28-33 lbs | 33-36 lbs | 36-40 lbs | 40-46 lbs | 42-48 lbs | 46-50 lbs |
| Height | 31-33 | 33-36 | 36-39 | 39-42 | 40-43 | 42-46 | 45-48 |
| Waist | 19-20 | 20-21 | 20.5-21.5 | 21-21.5 | 22-22.5 | 23-23.5 | 23.5-24 |
| Inseam | 14.5 | 15.5 | 16.5 | 16.5 | 18 | 19.5 | 20.5 |