Birkenstock | All
| EU | U.S Men | U.S Women |
|---|---|---|
| 34 | - | 4-4.5 |
| 36 | 3-3.5 | 5-5.5 |
| 37 | 4-4.5 | 6-6.5 |
| 38 | 5-5.5 | 7-7.5 |
| 39 | 6-6.5 | 8-8.5 |
| 40 | 7-7.5 | 9-9.5 |
| 41 | 8-8.5 | 10-10.5 |
| 42 | 9-9.5 | 11-11.5 |
| 43 | 10-10.5 | 12-12.5 |
| 44 | 11-11.5 | 13-13.5 |
| 45 | 12-12.5 | - |
| 46 | 13-13.5 | - |
| 47 | 14-14.5 | - |
| EU | U.S Men | U.S Women |
|---|---|---|
| 34 | - | 4-4.5 |
| 36 | 3-3.5 | 5-5.5 |
| 37 | 4-4.5 | 6-6.5 |
| 38 | 5-5.5 | 7-7.5 |
| 39 | 6-6.5 | 8-8.5 |
| 40 | 7-7.5 | 9-9.5 |
| 41 | 8-8.5 | 10-10.5 |
| 42 | 9-9.5 | 11-11.5 |
| 43 | 10-10.5 | 12-12.5 |
| 44 | 11-11.5 | 13-13.5 |
| 45 | 12-12.5 | - |
| 46 | 13-13.5 | - |
| 47 | 14-14.5 | - |
