If you are in-between sizes we recommend ordering the next size up.
Women’s Letter Sizing
| XXS | Kids 1-2 |
| XS | Kids 3-4 |
| S | 5.5-6.5 |
| M | 7-8 |
| ML | 8.5-9.5 |
| L | 10-11 |
| LL | 11.5-12 |
Women’s Number Sizing
| Oka-B Size U.S. | E.U. |
| 6 | 36 |
| 7 | 37 |
| 8 | 38 |
| 9 | 39 |
| 10 | 40 |
| 11 | 41 |
Men’s Letter Sizing
| M | 7-8 |
| L | 8.5-9 |
| LL | 9.5-10.5 |
| XL | 11-12 |
| XXL | 12.5-13.5 |
| XXXL | 14-15 |