| EU | UK | US - Men | US - Women | Japan |
| 35 | 3 | 4 | 5 | 21 |
| 36 | 3.5 | 4.5 | 5.5 | 21.5 |
| 37 | 4 | 5 | 6 | 22 |
| 38 | 5 | 6 | 7 | 23 |
| 39 | 6 | 7 | 8 | 24 |
| 40 | 6.5 | 7.5 | 9 | 25 |
| 41 | 7 | 8 | 9.5 | 25.5 |
| 42 | 8 | 9 | 10 | 26 |
| 43 | 9 | 10 | 11 | 27 |
| 44 | 10 | 11 | 12 | 28 |
| 45 | 11 | 12 | 13 | 29 |
*Size, fit and measurements may vary from one style to another, which means there might be slight differences