Infant Sizes
| UK | EU |
| 1.5 | 17.5 |
| 2 | 18 |
| 2.5 | 18.5 |
| 3 | 19 |
| 3.5 | 19.5 |
| 4 | 20 |
| 4.5 | 21 |
| 5 | 21.5 |
| 5.5 | 22 |
| 6 | 23 |
| 6.5 | 23.5 |
| 7 | 24 |
| 7.5 | 25 |
Junior Sizes
| UK | EU |
| 8 | 25.5 |
| 8.5 | 26 |
| 9 | 27 |
| 9.5 | 27.5 |
| 10 | 28 |
| 10.5 | 28.5 |
| 11 | 29 |
| 11.5 | 30 |
| 12 | 30.5 |
| 12.5 | 31 |
| 13 | 32 |
| 13.5 | 32.5 |
| 1 | 33 |
| 2 | 34 |
| 2.5 | 35 |
Senior Sizes
| UK | EU |
| 3 | 36 |
| 4 | 37 |
| 5 | 38 |
| 6 | 39 |
| 7 | 41 |
| 8 | 42 |
