PARIS, FRANCE - JANUARY 27:  A model walks the runway during the Valentino  Spring Summer 2016 show as part of Paris Fashion Week on January 27, 2016 in Paris, France.  (Photo by Vittorio Zunino Celotto/Getty Images)
NEW YORK, NY - SEPTEMBER 12:  A model walks the runway for the Proenza Schouler fashion show during New York Fashion Week September 2016 at The Gallery, Skylight at Clarkson Sq  on September 12, 2016 in New York City.  (Photo by JP Yim/Getty Images for New York Fashion Week)
PARIS, FRANCE - OCTOBER 02: A model walks the runway during the Balenciaga designed by Demma Gvasalia show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on October 2, 2016 in Paris, France. (Photo by Estrop/Getty Images)
NEW YORK, NY - SEPTEMBER 12:  A model walks the runway for the Proenza Schouler fashion show during New York Fashion Week September 2016 at The Gallery, Skylight at Clarkson Sq  on September 12, 2016 in New York City.  (Photo by JP Yim/Getty Images for New York Fashion Week)
MILAN, ITALY - SEPTEMBER 27:  A model walks the runway during the Dolce & Gabbana fashion show as part of Milan Fashion Week  Spring/Summer 2016 on September 27, 2015 in Milan, Italy.  (Photo by Pietro D'Aprano/Getty Images)