Because all children shoes size is difference, When you order the children's shoes, you should according to Our size and internal length.
Foot Length + (0.5 ~1cm) =Inner length(cm)
Size Details: (1cm=0.39inch, inch=2.54cm)
(Please choose your size according to the kid's foot length)
Note: The size is measured manually, and there will be a deviation of 0.2-0.5cm