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| Size (UK) | Size (EU) | Size (US) | Length (cm) | Width (cm) |
| 2 | 35 | 4 | 22.9 | 21.1 |
| 3 | 36 | 5 | 23.6 | 21.5 |
| 4 | 37 | 6 | 24.3 | 21.9 |
| 5 | 38 | 7 | 24.9 | 22.3 |
| 6 | 39 | 8 | 25.5 | 22.7 |
| 7 | 40 | 9 | 26.1 | 23.1 |
| 8 | 41 | 10 | 26.7 | 23.5 |