Size Chart:(The size chart is a standard size chart that gives you a reference)
Size : 35, 36, 37, 38, 39, 40
Size 35 : Foot Length 22.5 cm choose 36
Size 36 : Foot Length 23.0 cm choose 37
Size 37 : Foot Length 23.5 cm choose 38
Size 38 : Foot Length 24.0 cm choose 39
Size 39 : Foot Length 24.5 cm choose 40