| US Women's | 4 - 4.5 | 5 - 5.5 | 6 - 6.5 | 7 - 7.5 | 8 - 8.5 | 9 - 9.5 | 10 - 10.5 | 11 - 11.5 |
| UK Women's | 2 - 2.5 | 3 - 3.5 | 4 - 4.5 | 5 - 5.5 | 6 - 6.5 | 7 - 7.5 | 8 - 8.5 | 9 - 9.5 |
| EU Women's | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 |
| CHELSEA CREW SIZE | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 |
| Length (INCH) | 8.3 - 8.5 | 8.6-8.8 | 9.0-9.1 | 9.3-9.5 | 9.6-9.8 | 10.0-10.1 | 10.3-10.5 | 10.6-10.8 |
| Length (CM) | 21.1-21.6 | 21.8-22.2 | 22.8-23.2 | 23.6-24.1 | 24.3-24.8 | 25.4-25.7 | 26.1-26.7 | 26.9-27.5 |