Footwear Size Guide

US - Kids Age (Approx.) UK EU Foot Length (in)
1C 3 months 0.5 16 3 9/16
2C 6 months 1.5 17 3 15/16
3C 9 months 2.5 18.5 4 4/16
4C 12 months 3.5 19.5 4 9/16
5C 18 months 4.5 21 4 15/16
6C 24 months 5.5 22 5 4/16
7C 36 months 6.5 23.5 5 9/16
8C 3.5–4 yrs 7.5 25 5 15/16
9C 4–4.5 yrs 8.5 26 6 4/16
10C 4.5–5 yrs 9.5 27 6 9/16
10.5C 5 yrs 10 27.5 6 12/16
11C 5–5.5 yrs 10.5 28 6 15/16
11.5C 5.5 yrs 11 28.5 7 1/16
12C 6 yrs 11.5 29.5 7 4/16
12.5C 6–6.5 yrs 12 30 7 7/16
13C 6.5–7 yrs 12.5 31 7 9/16
13.5C 7 yrs 13 31.5 7 12/16
1Y 7 yrs 13.5 32 7 15/16
1.5Y 7–7.5 yrs 1 33 8 1/16
2Y 8 yrs 1.5 33.5 8 4/16
2.5Y 8.5 yrs 2 34 8 7/16
3Y 9 yrs 2.5 35 8 9/16
3.5Y 9.5 yrs 3 35.5 8 12/16
4Y 10 yrs 3.5 36 8 13/16
4.5Y 10.5 yrs 4 36.5 8 15/16
5Y 11 yrs 4.5 37.5 9 2/16
5.5Y 11.5 yrs 5 38 9 4/16
6Y 12 yrs 5.5 38.5 9 6/16
6.5Y 12.5 yrs 6 39 9 9/16
7Y 13 yrs 6 40 9 11/16
US - Kids Age (Approx.) UK EU Foot Length (cm)
1C 3 months 0.5 16 9.1
2C 6 months 1.5 17 10.0
3C 9 months 2.5 18.5 10.8
4C 12 months 3.5 19.5 11.6
5C 18 months 4.5 21 12.5
6C 24 months 5.5 22 13.3
7C 36 months 6.5 23.5 14.2
8C 3.5–4 yrs 7.5 25 15.0
9C 4–4.5 yrs 8.5 26 15.9
10C 4.5–5 yrs 9.5 27 16.7
10.5C 5 yrs 10 27.5 17.2
11C 5–5.5 yrs 10.5 28 17.6
11.5C 5.5 yrs 11 28.5 18.0
12C 6 yrs 11.5 29.5 18.4
12.5C 6–6.5 yrs 12 30 18.8
13C 6.5–7 yrs 12.5 31 19.3
13.5C 7 yrs 13 31.5 19.7
1Y 7 yrs 13.5 32 20.1
1.5Y 7.5 yrs 1 33 20.5
2Y 8 yrs 1.5 33.5 20.9
2.5Y 8.5 yrs 2 34 21.4
3Y 9 yrs 2.5 35 21.8
3.5Y 9.5 yrs 3 35.5 22.2
4Y 10 yrs 3.5 36 22.4
4.5Y 10.5 yrs 4 36.5 22.7
5Y 11 yrs 4.5 37.5 23.2
5.5Y 11.5 yrs 5 38 23.5
6Y 12 yrs 5.5 38.5 23.8
6.5Y 12.5 yrs 6 39 24.3
7Y 13 yrs 6.5 40 24.6