FRODDO Flexy F Size Guide

To choose the correct size add 8-12mm to your child's foot length and 2-6mm to the width. 

EU Size	Inner Length (mm)	Inner Width (mm)
25	158	64
26	166	65
27	172	67
28	180	70
29	184	72
30	190	73
31	197	74
32	205	75
33	210	76
34	216	77
35	222	78