MILAN, ITALY - FEBRUARY 28:  Model Nadja Bender exits the Roberto Cavalli show in an Acne Studios leather shearling jacket on Day 4 of Milan Fashion Week FW15 on February 28, 2015 in Milan, Italy.  (Photo by Melodie Jeng/Getty Images)
PARIS, FRANCE - MARCH 11: Yoyo Cao poses wearing Louis Vuitton dress and bag on Day 9 of Paris Fashion Week Womenswear FW15 on March 11, 2015 in Paris, France.  (Photo by Vanni Bassetti/Getty Images)
LONDON;UNITED KINGDOM - FEBRUARY 20:  Harpers Bazaar Editor Joanna Hilman street style at London fashion week autumn/winter 2012 womenswear shows on February 20, 2012 in London, England. (Photo by Kirstin Sinclair/Getty Images)