Size Chart Kate Slouch
| US | FR | IT | in | cm | cir | height |
| 5 | 36 | 35 | 8.6 | 22.0 | 15.51 | 19.92 |
| 5.5 | 36.5 | 35.5 | 8.8 | 22.4 | 15.51 | 19.92 |
| 6 | 37 | 36 | 9.0 | 22.9 | 15.91 | 20.12 |
| 6.5 | 37.5 | 36.5 | 9.2 | 23.3 | 15.91 | 20.12 |
| 7 | 38 | 37 | 9.3 | 23.7 | 16.30 | 20.31 |
| 7.5 | 38.5 | 37.5 | 9.5 | 24.1 | 16.30 | 20.31 |
| 8 | 39 | 38 | 9.7 | 24.6 | 16.69 | 20.51 |
| 8.5 | 39.5 | 38.5 | 9.8 | 25.0 | 16.69 | 20.51 |
| 9 | 40 | 39 | 10.0 | 25.4 | 17.09 | 20.71 |
| 9.5 | 40.5 | 39.5 | 10.2 | 25.8 | 17.09 | 20.71 |
| 10 | 41 | 40 | 10.3 | 26.2 | 17.48 | 20.91 |
| 11 | 42 | 41 | 10.7 | 27.1 | 17.87 | 21.06 |