| EU | 34 | 35 | 35.5 | 36 | 37 | 37.5 | 38 | 39 | 39.5 | 40 | 41 | 41.5 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 46 | 47 | 48 | 49 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US Man | 2.5 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 | 13.5 | 14.5 |
| US Woman | 4 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | – | – | – | – | – | – | – |
| Centimetros | 22 | 22.6 | 23 | 23.3 | 24 | 24.3 | 24.6 | 25.3 | 25.6 | 26 | 26.6 | 27 | 27.3 | 27.6 | 28 | 28.6 | 29 | 29.3 | 30 | 30.6 | 31.3 | 32 |