<p></p><p>Please notice that the size above is inner length. And there maybe 0-1cm</p><p>error due to the measure by hand.</p><p>The size you need=length of your child&#x27;s feet+1~2cm</p><p>Please choose the bigger size for the children feet grow very fast.</p><p><br/></p><p>US size 12.5=CN size 30(shoes inner length 17.9cm)</p><p><br/></p><p>US size 13.5=CN size 31(shoes inner length 18.5cm)</p><p><br/></p><p>US size 1=CN size 32(shoes inner length 19cm)</p><p><br/></p><p>US size 2=CN size 33(shoes inner length 19.7cm)</p><p><br/></p><p>US size 3=CN size 34(shoes inner length 20.3cm)</p><p><br/></p><p>US size 3.5=CN size 35(shoes inner length 20.9cm)</p><p><br/></p><p>US size 4=CN size 36(shoes inner length 21.5cm)</p><p><br/></p><p>US size 5=CN size 37(shoes inner length 22.2cm)</p><p><br/></p><p>US size 6=CN size 38(shoes inner length 22.7cm)</p><p><br/></p><p>US size 7=CN size 39(shoes inner length 23.4cm)</p><p><br/></p><p>US size 7.5=CN size 40(shoes inner length 23.9cm)</p><p></p>