1: your gender (N)
2: foot length (N)
3: foot around (N)
4: calf around (N)
5: height(Necessary)
6: weight(Necessary)
Shoes in stock, only have 6 female size
female size 35equals to female us size 6 (foot length 22cm)
female size 36equals to female us size 6 (foot length 23cm)
female size 37equals to female us size 7 (foot length 23.5cm)
female size 38equals to female us size 7.5 (foot length 24cm)
female size 39equals to female us size 8 (foot length 24.5cm)
female size40equals to female us size 8 (foot length 25cm)
Size beyond those, we can make it at the size you need, but you need to pay extra fee of $20, hope will understand.