| U.S. Size | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 3 | - | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 8 | 8.5 | 9 |
| Europe | 35 | 35.5 | 36 | 36.5 | 37 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 41.5 | 42 |
| Japan/China | 22 | 22.5 | 23 | 23.3 | 23.5 | 24 | 24.5 | 25 | 25.5 | 25.8 | 26 | 26.5 | 27 |
| Width (cm) | |||||||||||||
| Narrow | 7.6 | 7.8 | 8 | 8.1 | 8.2 | 8.4 | 8.5 | 8.7 | 8.9 | 9 | 9.1 | 9.3 | 9.4 |
| Medium | 8.1 | 8.3 | 8.4 | 8.6 | 8.7 | 8.9 | 9 | 9.2 | 9.3 | 9.5 | 9.6 | 9.8 | 9.9 |
| Wide | 8.6 | 8.7 | 8.9 | 9.1 | 9.2 | 9.4 | 9.5 | 9.7 | 9.8 | 10 | 10.1 | 10.3 | 10.4 |
| Calf (cm) | |||||||||||||
| Narrow | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 | 31.5 | 32 | 32.5 | 33 | 33.5 | 34 |
| Medium | 33 | 33.5 | 34 | 34.5 | 35 | 35.5 | 36 | 36.5 | 37 | 37.5 | 38 | 38.5 | 39 |
| Wide | 38 | 38.5 | 39 | 39.5 | 40 | 40.5 | 41 | 41.5 | 42 | 42.5 | 43 | 43.5 | 44 |
| U.S. Size | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 3 | - | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 8 | 8.5 | 9 |
| Europe | 35 | 35.5 | 36 | 36.5 | 37 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 41.5 | 42 |
| Japan/China | 22 | 22.5 | 23 | 23.3 | 23.5 | 24 | 24.5 | 25 | 25.5 | 25.8 | 26 | 26.5 | 27 |
| Width (in) | |||||||||||||
| Narrow | 3 | 3.1 | 3.1 | 3.2 | 3.2 | 3.3 | 3.3 | 3.4 | 3.5 | 3.5 | 3.6 | 3.7 | 3.7 |
| Medium | 3.2 | 3.3 | 3.3 | 3.4 | 3.4 | 3.5 | 3.5 | 3.6 | 3.7 | 3.7 | 3.8 | 3.9 | 3.9 |
| Wide | 3.4 | 3.4 | 3.5 | 3.6 | 3.6 | 3.7 | 3.7 | 3.8 | 3.9 | 3.9 | 4 | 4.1 | 4.1 |
| Calf (in) | |||||||||||||
| Narrow | 11 | 11.2 | 11.4 | 11.6 | 11.8 | 12 | 12.2 | 12.4 | 12.6 | 12.8 | 13 | 13.2 | 13.4 |
| Medium | 13 | 13.2 | 13.4 | 13.6 | 13.8 | 14 | 14.2 | 14.4 | 14.6 | 14.8 | 15 | 15.2 | 15.4 |
| Wide | 15 | 15.2 | 15.4 | 15.6 | 15.7 | 15.9 | 16.1 | 16.3 | 16.5 | 16.7 | 16.9 | 17.1 | 17.3 |