Fit: To find the right size for your child, choose the size corresponding to your child's foot length and add some extra space (approx. 1 – 1.5 cm) for foot growth. If your child is between two sizes, we recommend choosing the larger size.
The insole measurements are as follows:
| EU Size | Foot length in cm |
| 19 | 11.8 – 11.9 |
| 20 | 12.0 – 12.5 |
| 21 | 12.6 – 13.1 |
| 22 | 13.2 – 13.7 |
| 23 | 13.8 – 14.3 |
| 24 | 14.4 – 14.9 |
| 25 | 15.0 – 15.5 |
| 26 | 15.6 – 16.1 |
| 27 | 16.2 – 16.8 |
| 28 | 16.9 – 17.4 |
| 29 | 17.5 – 18.0 |
| 30 | 18.1 – 18.7 |
| 31 | 18.8 – 19.3 |
| 32 | 19.4 – 20.0 |
| 33 | 20.1 – 20.7 |
