DE SIENA SHOES + Size Chart
| IT | 35 | 36 | 36.5 | 37 | 37.5 | 38 | 38.5 | 39 | 40 |
| EU | 35 | 36 | 36.5 | 37 | 37.5 | 38 | 38.5 | 39 | 40 |
| UK | 2 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 |
| USA | 5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 10 |
| JAPAN | 22 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 27 |
| CHINA | 22 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 27 |
| BRAZIL | 33 | 34 | 34.5 | 35 | 35.5 | 36 | 36.5 | 37 | 3 |