US size might not right, please buy according to sizechart in the posting, there might be littlemeasuring deviation for those data in the size chart,it means you have read and accept if you buy this model.
3T=size100=length about 53CM(inaacuracy error +-2.5cm)for kids about 90CMtall
4T=size110=length about58CM(inaacuracy error +-2.5cm)for kidsabout 100CM tall
6=size120=length about 63CM(inaacuracy error +-2.5cm)for kids about 110CM tall
8=size130=length about 68CM(inaacuracy error +-2.5cm)for kids about 120CM tall
10=size140=length about 72CM(inaacuracy error +-2.5cm)for kids about 130CM tall
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