| US | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 |
| Foot Length (CM) | 23 cm | 23.4 cm | 23.9 cm | 24.3 cm | 24.7 cm | 25.1 cm | 25.6 cm | 26 cm | 26.4 cm | 26.8 cm | 27.2 cm | 27.7 cm | 28.1 cm |
| UK | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 |
| Europe | 37 1/3 | 38 | 38 2/3 | 39 1/3 | 40 | 40 2/3 | 41 1/3 | 42 | 42 2/3 | 43 1/3 | 44 | 44 2/3 | 45 1/3 |