Keen

Child's Sizing Chart
  Infants Kids Youth
US 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6
EU 21 22 23 24 25 26 28 29 30 31 33 34 35 37 38 39
UK 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5
CM 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

We suggest ordering ½ size up from your usual size.