Kids Footwear Size Chart

Note: Size conversions may vary per brand and style and may not fully match the conversions shown below. If you are not sure about your size, please contact us for assistance. info@extrabutterny.com

  • Our standard sizing runs in US Sizing

Scroll horizontally to see more sizes.
US - Kids 1Y 1.5Y 2Y 2.5Y 3Y 3.5Y 4Y 4.5Y 5Y 5.5Y 6Y 6.5Y 7Y
UK 13.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6
EU 32 33 33.5 34 35 35.5 36 36.5 37.5 38 38.5 39 40
Foot Length (in) 7 15/16 8 1/16 8 4/16 8 7/16 8 9/16 8 12/16 8 13/16 8 15/16 9 2/16 9 4/16 9 6/16 9 9/16 9 11/16
US - Kids 8C 9C 10C 10.5C 11C 11.5C 12C 12.5C 13C 13.5C 1Y 1.5Y 2Y 2.5Y 3Y
UK 7.5 8.5 9.5 10 10.5 11 11.5 12 12.5 13 13.5 1 1.5 2 2.5
EU 25 26 27 27.5 28 28.5 29.5 30 31 31.5 32 33 33.5 34 35
Foot Length (in) 5 15/16 6 4/16 6 9/16 6 12/16 6 15/16 7 1/16 7 4/16 7 7/16 7 9/16 7 12/16 7 15/16 8 1/16 8 4/16 8 7/16 8 9/16
US - Kids 1C 2C 3C 4C 5C 6C 7C 8C 9C 10C
Age (Months) 3 6 9 12 18 24 36
UK 0.5 1.5 2.5 3.5 4.5 5.5 6.5 7.5 8.5 9.5
EU 16 17 18.5 19.5 21 22 23.5 25 26 27
Foot Length (in) 3 9/16 3 15/16 4 4/16 4 9/16 4 15/16 5 4/16 5 9/16 5 15/16 6 4/16 6 9/16