Koko-opas
| Koko | EU | US | cm |
| 27 | 27 | 15.5 | |
| 28 | 28 | 16.5 | |
| 29 | 29 | 17 | |
| 30 | 30 | 17.5 | |
| 30.5 | 30.5 | 18 | |
| 31 | 31 | 18.5 | |
| 31.5 | 31.5 | 19 | |
| 32 | 32 | 19.5 | |
| 32.5 | 32.5 | 20 | |
| 33 | 33 | 20.5 | |
| 34 | 34 | 21 | |
| 34.5 | 34.5 | 21.5 | |
| 35 | 35 | 22 | |
| 36 | 36 | 22.5 | |
| 36.5 | 36.5 | 23 | |
| 37 | 37 | 23.5 | |
| 38 | 38 | 24 | |
| 38.5 | 38.5 | 24.5 | |
| 39 | 39 | 25 |