J1 | J2 | J3 | J4 | |
|---|---|---|---|---|
UK | 8 - 9.5 | 10 - 11.5 | 12 - 13.5 | 1 - 2 |
Euro | 25 - 27.5 | 28 - 29.5 | 30 - 32.5 | 33 - 34.5 |
US | 9 - 10.5 | 11 - 12.5 | 13 - 1.5 | 2 - 3.5 |
Foot length (cm) | 15 - 16.5 | 17 - 18 | 18.5 - 19.5 | 20 - 21 |
Approx age (girls) | 3 - 4 | 4.5 - 5.5 | 6 - 7.5 | 8 - 9 |
Approx age (boys) | 3 - 3.5 | 4 - 5 | 5.5 - 7 | 7.5 - 8 |