Size Age Inner Length Suitable Foot
18/19 0-6M 11.5cm 10.5-11cm
20/21 6-12M 12.5cm 11.5-12cm
22/23 12-18M 13.5cm 12.5-13cm
24/25 18-24M 14.5cm 13.5-14cm
26/27 2-4Years 15.5cm 14.5-15cm

Tips:1.Please choose the size,the age is just for reference.

2.There is 3-5% difference according to manual measurement.

Any problem, just feel free to contact us, we will try our best to solve your problems at once.