Please order according to the following Euro size chart: EU size 36 fits US women's sizes 5-1/2 to 6 EU size 37 fits US women's sizes 6-1/2 to 7 EU size 38 fits US women's sizes 7-1/2 to 8 EU size 39 fits US women's size 8-1/2 EU size 40 fits US women's sizes 9 to 9-1/2 EU size 41 fits US women's size 10