| Size | Waist | Stretches To | UK |
| S | 24.5" | 27.5" | 8 |
| M | 26" | 29" | 10 |
| L | 27.5" | 30.5" | 12 |
| XL | 30" | 34" | 14 |
| 2XL | 31" |
36" |
16 |
| 3XL | 32" | 37" | 18 |
| 4XL | 34" | 39" | 20 |
| 5XL | 35.5" | 41" | 22 |
| 6XL | 38.5" | 42.5" | 24-26 |
| Size | Waist | Stretches To | UK |
| S | 24.5" | 27.5" | 8 |
| M | 26" | 29" | 10 |
| L | 27.5" | 30.5" | 12 |
| XL | 30" | 34" | 14 |
| 2XL | 31" |
36" |
16 |
| 3XL | 32" | 37" | 18 |
| 4XL | 34" | 39" | 20 |
| 5XL | 35.5" | 41" | 22 |
| 6XL | 38.5" | 42.5" | 24-26 |