EU US AGE CM
20 4 9M-10M 12
21 4.5 10M-11M 12.5
22 5 1 13
23 6 1 1/2 14
24 7 2 14.5
25 8 2 1/2 15
26 9 3 15.5
27 10 3 1/2 16
28 11 4 16.2
29 12 5 16.5
30 13 5-6 17

 

*This size chart is intended to provide an approximation. Sizing and fit may vary by shoe style and craftmanship.