Note: please measure the dimensions carefully. The manual measurement error is 0.3-0.5cm
If your foot length is 23-23.5cm, please choose size 6 or 6.5 = EU size 36 / 37
If your foot length is 24-24.5cm, please select 7.5 or 8.5 = EU 38 / 39
If your foot length is 25-25.5cm, please choose size 9 or 9.5 = EU size 40 / 41
If your foot length is 26-26.5cm, please choose size 10 or 10.5 = EU size 42 / 43