INSOLE	AGE	EURO	UK	US	Outsole
12.5	9-12 Months	21	4.5	5.5	15
13	12-15 Months	22	5	6	15.5
13.5	15-18 Months	22	5.5	6.5	16
14	18-24 Months	23	6	7	16.5
14.5	2 Years	24	7	8	17
15	2-2.5 Years	25	7.5	8.5	17.5
15.5	2.5-3 Years	25	8	9	18
16	3-3.5 Years	26	8.5	9.5	18.5
16.5	3.5-4 Years	27	9	10	19
17	4-4.5 Years	28	10	11	19.5