Boxers sizing
| UK | Bottoms |
| Waist (in) | |
| XS (6) | 26-28 |
| S (8) | 28-30 |
| M (10) | 30-32 |
| L (12) | 32-34 |
| XL (14) | 34-36 |
| US | Bottoms |
| Waist (in) | |
| XS (2) | 26-28 |
| S (4) | 28-30 |
| M (6) | 30-32 |
| L (8) | 32-34 |
| XL (10) | 34-36 |
| EU | Bottoms |
| Waist (in) | |
| XS (34) | 26-28 |
| S (36) | 28-30 |
| M (38) | 30-32 |
| L (40) | 32-34 |
| XL (42) | 34-36 |
| FR | Bottoms |
| Waist (in) | |
| XS (34) | 26-28 |
| S (36) | 28-30 |
| M (38) | 30-32 |
| L (40) | 32-34 |
| XL (42) | 34-36 |
| JP | Bottoms |
| Waist (in) | |
| XS (5) | 26-28 |
| S (7) | 28-30 |
| M (9) | 30-32 |
| L (11) | 32-34 |
| XL (13) | 34-36 |
| AU | Bottoms |
| Waist (in) | |
| XS (6) | 26-28 |
| S (8) | 28-30 |
| M (10) | 30-32 |
| L (12) | 32-34 |
| XL (14) | 34-36 |