How to choose the correct size?1.Measure your foot length as the size chart.2.Find the ''EUR/China Size'' from the size chart by your foot length!3.Please do not measure the insole length,it is different from the foot length.EUR/China Size 35 = Foot length (cm) 22.5EUR/China Size 36 = Foot length (cm) 23.0EUR/China Size 37 = Foot length (cm) 23.5EUR/China Size 38 = Foot length (cm) 24.0EUR/China Size 39 = Foot length (cm) 24.5EUR/China Size 40 = Foot length (cm) 25.0