| UK | Europe | USA | |
| X Small | 1-3 | 33-35 | 2 – 4 |
| Small | 3.5 – 5.5 | 36 – 38 | 4.5 – 6.5 |
| Medium | 6 – 8 | 39 – 41 | 7 – 9 |
| Large | 8.5 – 9.5 | 42 – 44 | 10 – 11.5 |
| X Large | 10 – 12 | 44 – 47 | 12 – 14 |
| UK | Europe | USA | |
| X Small | 1-3 | 33-35 | 2 – 4 |
| Small | 3.5 – 5.5 | 36 – 38 | 4.5 – 6.5 |
| Medium | 6 – 8 | 39 – 41 | 7 – 9 |
| Large | 8.5 – 9.5 | 42 – 44 | 10 – 11.5 |
| X Large | 10 – 12 | 44 – 47 | 12 – 14 |