Flat shoes have become a wardrobe must-have and for autumn/winter 2013/14, top designers have given them a chic makeover for the new season. Our favourites include a pair of classic black Chanel ballerinas, Tod’s ponyskin Gommino driving shoes, Giuseppe Zanotti’s Ellen embellished leather slippers, Marc by Marc Jacobs’ Novelty Mouse ballerinas and Valentino’s Rock Stud patent-leather flats