| O'Neill product maat | Neck (cm) | Head (cm) |
| XS | 36-38 | 48-53 |
| S | 37-39 | 51-56 |
| M | 38-41 | 53-58 |
| L | 39-42 | 56-61 |
| XL | 41-43 | 58-64 |
| 2XL | 42-44 | 61-66 |
| O'Neill product maat | Hand lengte (cm) | Handpalm (cm) |
| 2XS | 15.2-16.5 | 16.5-17.8 |
| XS | 16.5-17.8 | 17.8-19.1 |
| S | 17.8-19.1 | 19.1-20.3 |
| M | 19.1-20.3 | 20.3-21.6 |
| L | 20.3-21.6 | 21.6-22.9 |
| XL | 21.6-22.9 | 22.9-24.1 |
| 2XL | 22.9-24.1 | 24.1-25.4 |