| Ecco | Women’s US | Women’s UK | Men’s US | Men’s UK | EU |
| 35 | 4/4.5 | 2/2.5 | | | 35 |
| 36 | 5/5.5 | 3/3.5 | | | 36 |
| 37 | 6/6.5 | 4/4.5 | | | 37 |
| 38 | 7/7.5 | 5/5.5 | | | 38 |
| 39 | 8/8.5 | 6/6.5 | | | 39 |
| 40 | 9/9.5 | 7/7.5 | | | 40 |
| 41 | 10/10.5 | 8/8.5 | 7/7.5 | 6.5/7 | 41 |
| 42 | 11/11.5 | 9/9.5 | 8/8.5 | 7.5/8 | 42 |
| 43 | 12/12.5 | | 9/9.5 | 8.5/9 | 43 |
| 44 | | | 10/10.5 | 9.5/10 | 44 |
| 45 | | | 11/11.5 | 10.5/11 | 45 |
| 46 | | | 12/12.5 | 11.5/12 | 46 |
| 47 | | | 13/13.5 | 12.5 | 47 |
| 48 | | | 14/14.5 | | 48 |
| 49 | | | 15/15.5 | | 49 |
| 50 | | | 16/16.5 | | 50 |