| Underwear Size | Waist Size | |
| Inches | Centimeter | |
| XS | 28-29.5 | 71-74 |
| Small | 30-31.5 | 76-80 |
| Medium | 32-33.5 | 81.5-85 |
| Large | 34-35.5 | 86.5-90 |
| XL | 36-40.5 | 91.5-102 |
| XXL | 41-42 | 104-107 |
| Underwear Size | Waist Size | |
| Inches | Centimeter | |
| XS | 28-29.5 | 71-74 |
| Small | 30-31.5 | 76-80 |
| Medium | 32-33.5 | 81.5-85 |
| Large | 34-35.5 | 86.5-90 |
| XL | 36-40.5 | 91.5-102 |
| XXL | 41-42 | 104-107 |