If your foot length is 24cm, Please choose size 6.5=38

If your foot length is 24.5cm, Please choose size 7=39

If your foot length is 25cm, Please choose size 7.5=40

If your foot length is 25.5cm, Please choose size 8=41

If your foot length is 26cm, Please choose size 8.5=42

If your foot length is 26.5cm, Please choose size 9.5=43

If your foot length is 27cm, Please choose size 10=44