▶ VIEW OUR COMPLETE SIZE GUIDES BY BRAND & TYPE
- O’Neills sizing chart should be used as a guide only.
- Not all garments are available in every size shown.
- Measurements may vary depending on design of garment.
| SIZE | CHEST cm | CHEST in | WAIST cm | WAIST in |
| 8 | 81 | 32 | 66 | 26 |
| 10 | 86.5 | 34 | 71 | 28 |
| 12 | 91 | 36 | 76 | 30 |
| 14 | 97 | 38 | 81 | 32 |
| 16 | 102 | 40 | 86 | 34 |
| 18 | 107 | 42 | 91.5 | 36 |
1 | CHEST Measure the circumference of the chest 2.5cm below the underarm
2 | WAIST Measure the circumference at the narrowest part of the waist