A Piedi
| EU | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 |
| UK | 2.5 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| US | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Sandal sole length (cm) | 23 | 23.7 | 24.4 | 24.9 | 25.7 | 26.5 | 27.1 | 27.8 |
| Flat shoe sole length (cm) | 23.2 | 23.9 | 24.4 | 25 | 25.7 | 26.4 | 27.2 | 27.9 |
| EU | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 |
| UK | 2.5 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| US | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Sandal sole length (cm) | 23 | 23.7 | 24.4 | 24.9 | 25.7 | 26.5 | 27.1 | 27.8 |
| Flat shoe sole length (cm) | 23.2 | 23.9 | 24.4 | 25 | 25.7 | 26.4 | 27.2 | 27.9 |