| UK maat | EU -maat | Kuitbreedte (cm) | Hoogte (cm) |
| 3 | 36 | 34 | 39 |
| 4 | 37 | 35 | 40 |
| 5 | 38 | 36 | 41 |
| 6 | 39 | 37 | 42 |
| 7 | 40 | 38 | 43 |
| 8 | 41 | 39 | 44 |
| 9 | 42 | 42 | 46 |
| UK maat | EU -maat | Kuitbreedte (cm) | Hoogte (cm) |
| 3 | 36 | 34 | 39 |
| 4 | 37 | 35 | 40 |
| 5 | 38 | 36 | 41 |
| 6 | 39 | 37 | 42 |
| 7 | 40 | 38 | 43 |
| 8 | 41 | 39 | 44 |
| 9 | 42 | 42 | 46 |