Trunks:
| Size | Waist Size (inches) | Waist Size (cm) |
| Small | 28in - 30in | 71cm - 76cm |
| Medium | 30in - 32in | 76cm - 81cm |
| Large | 32in - 33in | 81cm - 84cm |
| Extra-Large | 34in - 35in | 86cm - 89cm |
Briefs:
| Size | Waist Size (inches) | Waist Size (cm) |
| Small | 30in - 32in | 76cm - 81cm |
| Medium | 32in - 34in | 81cm - 86cm |
| Large | 34in - 35in | 86cm - 89cm |
| Extra-Large | 36in - 37in | 91cm - 94cm |