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