US Sizing EU Sizing CM INCHES
4 19 13.97 5.5
5 20 14.986 5.9
6 22 15.875 6.25
7 23 16.51 6.5
8 24 17.145 6.75
9 25 17.78 7
10 27 18.542 7.3
11 28 19.05 7.5
12 30 20.32 8
13 31 21.59 8.5
Junior1 32 22.225 8.75
Junior2 33 22.86 9