| O'Neill product size | US size | EU size | UK size | Waist (cm) | Hip (cm) |
| XS | 1 | 32/34 | XS | 60-64 | 86-90 |
| S | 5 | 34/36 | S | 65-69 | 91-95 |
| M | 7 | 38 | M | 70-74 | 96-100 |
| L | 11 | 40/42 | L | 75-79 | 101-105 |
| XL | 13 | 42/44 | XL | 80-84 | 106-110 |
Chest:With you arms relaxed by your side, measure around the fullest part of you chest
Waist:Measure around your natural waistline.