▶ 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 |
| 5/6 | 64-66 | 25-26 | 51-53 | 20-21 |
| 7/8 | 69-71 | 27-28 | 56-58 | 22-23 |
| 9/10 | 74-76 | 29-30 | 61-64 | 24-25 |
| 10/11 | 79-81 | 31-32 | 66-69 | 26-27 |
| 13 | 86-91 | 34-36 | 71-74 | 28-29 |