| Size | M | L | XL |
| UK | | | |
| | | | |
| Chest | 38-40 | 42-44 | 46-48 |
| (cm) | 97-102 | 107-112 | 117-122 |
| | | | |
| Waist | 32-34 | 36-38 | 40-42 |
| (cm) | 81-86 | 91-97 | 102-107 |
| | | | |
| Inside Leg | 32.75 | 33 | 33.25 |
| (cm) | 83 | 84 | 84 |
*Please note that this size chart is a guide only and we cannot guarantee that the measurements are exact.