Age Range US Size UK Size EU Size Insole MAC Calf Area Leg Height
6 to 7 yr 13C 12C 30/31 20.0 31.7 22.5
8 yr 1 13C 32 20.9 31.8 27.5
9 yr 2 1 33 21.7 32.2 27.5
10 yr 3 2 34 22.6 32.7 27.5
11 to 12 yr 4 3 35/36 23.4 34.6 31.5
13 yr 5 4 37 24.3 35.2 31.5
13+ 6 5 38 25.1 37.8 31.5