A model waits backstage before the Spring/Summer 2017 Fashion Palette show at New York Fashion Week in Manhattan, New York, U.S., September 8, 2016. (Photo by Andrew Kelly/Reuters)

A model presents a creation for the Amir Slama collection during Sao Paulo Fashion Week in Sao Paulo, Brazil, October 26, 2016. (Photo by Nacho Doce/Reuters)

Model Daisy Lowe presents a creation at the Katie Eary catwalk show during London Fashion Week Men's 2017 in London, Britain January 7, 2017. (Photo by Neil Hall/Reuters)

A model slips on the runway while parading an outfit by Australian designer Toni Maticevski at Fashion Week Australia in Sydney on May 15, 2016. (Photo by William West/AFP Photo)

A model presents a creation by Kazakhstan's designer Naiyl Baikuchukov during Kazakhstan Fashion Week at National Academical Theater of Opera and Ballet in Almaty, Kazakhstan on April 11, 2018. (Photo by Shamil Zhumatov/Reuters)

Models prepare backstage before presenting creations of Belarussian designer Tatyana Efremova during the Belarus Fashion Week in Minsk, Belarus, 14 April 2018. (Photo by Tatyana Zenkovich/EPA/EFE)

Models pose in creations from the Salinas collection during Sao Paulo Fashion Week in Sao Paulo, Brazil, Wednesday, April 25, 2018. (Photo by Andre Penner/AP Photo)

Models prepare for the Glasgow School of Art Fashion show on March 13, 2012 in Glasgow, Scotland. Third year textiles and fashion students unveil their striking new collections, inspired by the idea of movement. The Glasgow School of Art has produced some of the most celebrated designers of recent years, notably Jonathan Saunders. (Photo by Jeff J. Mitchell/Getty Images)