How to measure:
- Foot Length: Measure the length of your foot.
O'Neill Product Size |
US Size |
Shoe length (cm) |
Sandal length (cm) |
30 | 11/12 | 19.4 | 20.0 |
31 | 12 | 20.0 | 20.7 |
32 | 13 | 20.7 | 21.4 |
33 | 1 | 21.4 | 22.0 |
34 | 2 | 22.0 | 22.7 |
35 | 2/3 | 22.7 | 23.4 |
36 | 3/4 | 23.4 | 24.0 |
37 | 4 | 24.0 | 24.7 |
38 | 5 | 24.7 | 25.4 |
39 | 6 | 25.4 | 26.0 |