| EU | US | Foot length （Inch） |
Foot length （CM） |
| 29 | Little Kid 11.5 | 6.97" | 17.7 |
| 30 | Little Kid 12 | 7.17" | 18.2 |
| 31 | Little Kid 13 | 7.36" | 18.7 |
| 32 | Little Kid 13.5 | 7.56" | 19.2 |
| 33 | Little Kid 1.5 | 7.95" | 20.2 |
| 34 | Little Kid 2 | 8.15" | 20.7 |
| 35 | Big Kid 3.5 | 8.54" | 21.7 |
| 36 | Big Kid 4 | 8.66" | 22 |
| 37 | Big Kid 5 | 9.13" | 23.2 |
| 38 | Big Kid 5.5 | 9.33" | 23.7 |