Note 1 : Stand straight on a paper, mark points of the longest front toe and heel, the length of the two points is the foot length. Note 2 : The length of the left foot and right foot may be slightly different , please measure the bigger one.(The number marked in the shoes' sole is the Chinese size, not EUR size !!!) Note 3 :If your feet are thick or wide, choose a larger size. Note 4:Feet length is not insole length,insole length is 0.5 cm-1 cm longer than feet length!If you have any problem,please kindly contact us first. Friendly reminder: 1. Adjustments may vary by construction, material and manufacturer. 2.New shoes may smell a little and disappear after ventilation. 3. Due to the different screen and shooting angle, the color of the photo is slightly different from that of the real object.Subject to the actual product