Size:

XS for 0-6month,Foot Length8cm,Recommended foot length8-9cm;
S for 6-12month,Foot Length10cm,Recommended foot length10-11cm;
M for 1-3Years,Foot Length11cm,Recommended foot length11-13cm;
L for 3-5Years,Foot Length13cm,Recommended foot length13-15cm;

Attention Please:
Manual measurement, 1-3cm error is within the normal range.
Due to different lighting and display, there is a slight color difference.