| Size | Chest Size (in) |
| X Small | 30 - 32 |
| Small | 32 - 36 |
| Medium | 36 - 40 |
| Large | 40 - 44 |
| X Large | 44 - 48 |
| Size | Chest Size (in) |
| X Small | 28 - 32 |
| Small | 32 - 36 |
| Medium | 36 - 40 |
| Large | 40 - 44 |
| Size | Chest Size (in) | Weight (lbs) |
| Teen | 28-32 | 90-120 |
| Youth | 24-29 | 50-90 |
| Child | 20-25 | 30-50 |
| Infant | XXX | Up to 30lbs |