| US | 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 |
| EU | 33.5 | 34 | 34.5 | 35 | 36 | 36.5 | 37 | 38 | 38.5 | 39 | 39.5 | 40.5 | 41 | 41.5 | 42 | 43 | 43.5 |
| Inches | 8.43 | 8.58 | 8.74 | 8.88 | 9.08 | 9.25 | 9.42 | 9.61 | 9.76 | 9.9 | 10.04 | 10.26 | 10.39 | 10.55 | 10.71 | 10.94 | 11.08 |
| US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 |
| EU | 39.5 | 40 | 40.5 | 41.5 | 42 | 42.5 | 43.5 | 44 | 44.5 | 45 | 46 | 47 |
| Inches | 9.625" | 9.75" | 9.9375" | 10.125" | 10.25" | 10.4375" | 10.5625" | 10.75" | 10.9375" | 11.125" | 11.25" | 11.5625" |