When you search for fashion boots for women who have skinny legs, you will find plenty of varieties in the lot. Most of the brands have a separate line of boots for girls, which are specially designed to fit well on their thin legs. The opening gap of regular boots is much wider, which looks bad when worn by ladies. But boots that are specially designed for girls having skinny legs will fit them right at the opening, without leaving any gap between their legs and upper rim of the boots.