Old Soles Size Guide
Old Soles Size Chart
| EU | USA (Child) | AUS/UK | cm* |
| 19 | 3 | 2 | 12 |
| 20 | 4 | 3 | 12.5 |
| 21 | 5 | 4 | 13 |
| 22 | 6 | 5 | 14.5 |
| 23 | 7 | 6 | 15 |
| 24 | 8 | 7 | 15.5 |
| 25 | 9 | 8 | 17 |
| 26 | 9.5 | 9 | 17.5 |
| 27 | 9.5 | 10 | 18 |
| 28 | 10 | 11 | 19 |
| 29 | 11 | 12 | 20 |
| 30 | 12 | 13 | 20.5 |
| 31 | 12.5 | 13.5 | 21 |
| 32 | 13 | 1 | 22 |
| 33 | 1 | 1.5 | 22.5 |
| 34 | 2 | 2.5 | 23 |
| 35 | 2.5 | 3.5 | 23.5 |
| 36 | 3 | 4 | 24 |