Women:
| Size | Dress Size (UK) | Bust (in) | Bust (cm) |
| S | 8-10 | 32-35 | 81-89 |
| M | 12-14 | 36-39 | 90-99 |
| L | 16-18 | 40-44 | 100-112 |
| XL | 20-22 | 45-49 | 113-125 |
Men:
| Size | Chest (in) | Chest (cm) | Waist (in) | Waist (cm) |
| S | up to 37 | up to 95 | up to 32 | up to 81 |
| M | 38-40 | 96-103 | 33-35 | 82-90 |
| L | 41-43 | 104-111 | 36-38 | 91-98 |
| XL | 44-46 | 112-118 | 39-41 | 99-105 |
| XXL | 47-49 | 119-125 | 42-44 | 106-112 |