| Women | |||||||
| US | 5 | 6 | 7 | 8 | 9 | 10 | |
| UK | 3 | 4 | 5 | 6 | 7 | 8 | |
| EUR | 36 | 37 | 38 | 39 | 40 | 41 | |
| Length (cm) | 23.8 | 24 | 24.6 | 25.4 | 26 | 26.9 | |
| Width (cm) | 8 | 8 | 8.3 | 8.5 | 8.7 | 8.8 | |
| Men | |||||||
| US | 7 | 8 | 9 | 10 | 11 | 11.5 | 12 |
| UK | 6 | 7 | 8 | 9 | 10 | 10.5 | 11 |
| EUR | 40 | 41 | 42 | 43 | 44 | 45 | 46 |
| Length (cm) | 26 | 26.9 | 27.4 | 28.2 | 28.8 | 29.4 | 30 |
| Width (cm) | 8.7 | 8.8 | 9 | 9 | 9.3 | 9.4 | 9.6 |
