Please choose the size based on your foot length SIZE LIST: Size 35 = suitable 22-22.5 cm foot length Size 36 = suitable 22.5-23 cm foot length Size 37 = suitable 23-23.5 cm foot length Size 38 = suitable 23.5-24 cm foot length Size 39 = suitable 24-24.5 cm foot length Size 40 = suitable 24.5-25 cm foot length Size 41 = suitable 25-25.5 cm foot length Size 42 = suitable 25.5-26 cm foot length ( 1 inch= 2.54 cm  . 1 cm=0.39 inch ) Note: 1.If your foot is thick or wide,You can choose a larger size. 2.Real color may slightly different from pictures due to many factors such as computer screen's resolution, brightness, contrast etc. Hope understanding.  If you are not sure about the size,please contact with us.Have a nice shopping day!