The most fashionable shoes of the moment are called mules (from the English ciabatta, slipper). They are shoes that leave the heel uncovered, without laces or straps to wrap around the ankle. Mules have a transversal fit: they are perfect under day and evening dresses, minimal or whimsical, mini, midi or long, but also under trousers, jeans and shorts. Choose them black to play with a minimal chic look by combining them with total white; yellow, green, fuchsia, light blue, lithium, to dare a color block outfit or play with contrasting combinations. If, on the other hand, you really don't...