| US | UK | EU | in | cm |
| 6 | 5 | 39 | 10" | 24.5 |
| 7 | 6 | 40 | 10.3" | 25 |
| 8 | 7 | 41 | 10.6" | 26 |
| 9 | 8 | 42 | 10.9" | 27 |
| 10 | 9 | 43 | 11.3" | 28 |
| 11 | 10 | 44 | 11.6" | 29 |
| 12 | 11 | 45 | 11.9" | 30 |
| 13 | 12 | 46 | 12.2" | 31 |
| 14 | 13 | 47 | 12.5" | 32 |
| US | UK | EU | in | cm |
| 6 | 5 | 39 | 10" | 24.5 |
| 7 | 6 | 40 | 10.3" | 25 |
| 8 | 7 | 41 | 10.6" | 26 |
| 9 | 8 | 42 | 10.9" | 27 |
| 10 | 9 | 43 | 11.3" | 28 |
| 11 | 10 | 44 | 11.6" | 29 |
| 12 | 11 | 45 | 11.9" | 30 |
| 13 | 12 | 46 | 12.2" | 31 |
| 14 | 13 | 47 | 12.5" | 32 |