| Underwear Size | Waist Size | |
| Inches | Centimeter | |
| XS | 27-29 | 69-74 |
| Small | 30-32 | 76-81 |
| Medium | 33-35 | 84-89 |
| Large | 36-38 | 91-97 |
| XL | 39-41 | 99-104 |
| XXL | 42-44 | 107-112 |
| Underwear Size | Waist Size | |
| Inches | Centimeter | |
| XS | 27-29 | 69-74 |
| Small | 30-32 | 76-81 |
| Medium | 33-35 | 84-89 |
| Large | 36-38 | 91-97 |
| XL | 39-41 | 99-104 |
| XXL | 42-44 | 107-112 |