In order to order best fit size,please measure your insole length before buying,insole length=foot length+0.5--1CM!
6 M US Women = CN size 36 = Insole Length 23cm
6.5 M US Women= CN size 37 = Insole Length 23.6cm
7 M US Women = CN size 38 = Insole Length=24.2cm
7.5 M US Women = CN size 39 = Insole Length=25cm
8.5 M US Women = CN size 40 = Insole Length=25.5cm
9 M US Women = CN size 41 = Insole Length=26cm
10 M US Women = CN size 42 = Insole Length=26.9cm
10.5 M US Women = CN size 43 = Insole Length=27.4cm