Please note
1.Different countries have different size standards.Therefore First measure the length of the foot and then select the size according to the length of the foot. (Don't choose size according to your country usual size !!! Please choose size according to the foot length (from heel to toe ).
2.If your foot is wider or thicker, please choose one size larger. 3.You also tell me the length of your feet, and then I tell you the right size. 4.As it is manual measured, there may be 0.1cm-0.2 cm difference.