| O'Neill product size (EU) | International | UK size | Chest (cm) | Underbust (cm) | Waist (cm) | Hip (cm) |
| 34 | XS | 6 | 79-83 | 63-67 | 62-66 | 88-92 |
| 36 | S | 8 | 84-88 | 68-72 | 66-70 | 92-96 |
| 38 | M | 10 | 89-93 | 73-77 | 70-74 | 96-100 |
| 40 | L | 12 | 94-98 | 78-82 | 74-78 | 100-104 |
| 42 | XL | 14 | 99-103 | 83-87 | 78-82 | 104-108 |
| 44 | XXL | 16 | 104-108 | 88-92 | 82-86 | 108-112 |