| Head Guards | |
| Circumference | |
| Small | 19 1/2" - 20 1/2" |
| Medium | 21" - 22" |
| Large | 22 1/2" - 23" |
| X-Large | 23" - 24" |
| Kicks | |
| Men's Shoe Sizes Women's sizes run 1 to 1 1/2 sizes smaller | |
| Child Small | 13 1/2 - 2 |
| Child Medium | 2 1/2 - 3 1/2 |
| Child Large | 4 - 5 |
| Small | 5 1/2 - 6 1/2 |
| Medium | 7 - 8 |
| Large | 8 1/2 - 10 1/2 |
| X-Large | 11 - 13 |
| XX-Large | 13 1/2 - 14 1/2 |
| Punches | |
| Measurement Across Knuckles Lay hand flat on top of ruler | |
| Child Small | Under 2 7/8" |
| Child Medium | 2 7/8" - 3 1/8" |
| Child Large | 3 1/8" - 3 1/4" |
| Small | 3 1/4" - 3 3/8" |
| Medium | 3 3/8" - 3 5/8" |
| Large | 3 5/8" - 3 3/4" |
| X-Large | 3 3/4" - 3 7/8" |