Ryka Size Chart
Women's
| US Size | UK | Europe | Length (CM) |
|---|---|---|---|
| 5 | 3 | 35 | 21.9 |
| 5.5 | - | 35.5 | 22.4 |
| 6 | 3.5 | 36 | 22.8 |
| 6.5 | 4 | 36.5 | 23.2 |
| 7 | 4.5 | 37 | 23.6 |
| 7.5 | 5 | 38 | 24.1 |
| 8 | 5.5 | 38.5 | 24.5 |
| 8.5 | 6 | 39 | 24.9 |
| 9 | 6.5 | 40 | 25.3 |
| 9.5 | 7 | 40.5 | 25.8 |
| 10 | 8 | 41 | 26.2 |
| 10.5 | 8.5 | 41.5 | 26.6 |
| 11 | 9 | 42 | 27 |
| 12 | 10 | 43 | 27.9 |