For example, if your foot length (Heel to Toe) is 26.5 cm,please choose size 42 in this model.
Size 38    fit for foot length is 24.5cm
Size 39    fit for foot length is 25.0cm
Size 40    fit for foot length is 25.5cm
Size 41    fit for foot length is 26.0cm
Size 42    fit for foot length is 26.5cm
Size 43    fit for foot length is 27.0cm
Size 44    fit for foot length is 27.5cm
Size 45    fit for foot length is 28.0cm
Size 46    fit for foot length is 28.5cm
Size 47    fit for foot length is 29.0cm
Size 48    fit for foot length is 29.5cm