Size---- Inner Length(cm) Size 28, Inner Length:18.00cm Size 29, Inner Length:18.66cm Size 30, Inner Length:19.32cm Size 31, Inner Length:19.98cm Size 32, Inner Length:20.64cm Size 33, Inner Length:21.30cm Size 34, Inner Length:21.96cm Size 35, Inner Length:22.62cm Size 36, Inner Length:23.28cm Size 37, Inner Length:23.94cm Size 38, Inner Length:24.60cm Size 39, Inner Length:25.26cm Size 40, Inner Length:25.92cm Size 41, Inner Length:26.60cm Foot Length + (0.5~1cm)=Inner length(cm) Size Details: (1cm=0.39inch, 1inch=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

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