LONDON, ENGLAND - FEBRUARY 21: Shoe detail on the runway at the Mary Katrantzou show during London Fashion Week Autumn/Winter 2016/17 at Central Saint Martins on February 21, 2016 in London, England. (Photo by Stuart C. Wilson/Getty Images) MILAN, ITALY - FEBRUARY 26: A model, fashion detail, walks the runway at the Giamba show during Milan Fashion Week Fall/Winter 2016/17 on February 26, 2016 in Milan, Italy. (Photo by Jacopo Raule/Getty Images) NEW YORK, NY - SEPTEMBER 15: A model walks the runway at the Marc Jacobs Spring 2017 fashion show during New York Fashion Week September 2016 at Hammerstein Ballroom on September 15, 2016 in New York City. (Photo by JP Yim/Getty Images)