How to choose the right size:
Foot length of your kids+0.5~1cm=insole length
Size---Age----Inside Length---Recommended Foot Length
21---1-1.5T----13.5cm/5.31"----12-13cm
22---1.5-2T----14cm/5.51"-----13.5-14cm
23---2-2.5T----14.5cm/5.70"---14-14.5cm
24---2.5-3T----15cm/5.90"-----14.5-15cm
25---3-3.5T----15.5cm/6.22"---15-15.5cm
26---3.5-4T---16cm/6.29"------15.5-16cm
27---4-4.5T---17cm/6.69"------16-16.5CM
28---4.5-5T---17.5cm/6.89"----16.5-17CM
29---5-5.5T---18cm/7.08"------17-17.5CM
30---5-5.5T---18.5cm/7.28"----17.5-18CM
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