Model Cara Delevingne walks the runway during the Balmain show as part of the Paris Fashion Week Womenswear Spring/Summer 2019 on September 28, 2018 in Paris, France. (Photo by David Fisher/Rex Features/Shutterstock)

A model waits backstage before participating in AFI Joburg Fashion Week show with the theme #AfroAsia, in Johannesburg, South Africa October 4, 2018. Picture taken October 4, 2018. (Photo by Siphiwe Sibeko/Reuters)

A model presents a creation from the collection Agua de Coco during the Sao Paulo Fashion Week, Brazil on October 26, 2018. (Photo by Nacho Doce/Reuters)

A model presents a creation during the 2018 Victoria's Secret Fashion Show in New York City, New York, U.S., November 8, 2018. (Photo by Mike Segar/Reuters)

Model Winnie Harlow wears a creation as part of the John Richmond men's Fall-Winter 2019-20 collection, that was presented in Milan, Italy, Sunday, January 13, 2019. (Photo by Antonio Calanni/AP Photo)

A model presents a creation by Andrea Crews as part of their Fall/Winter 2019-2020 collection show during Men's Fashion Week in Paris, France, January 19, 2019. (Photo by Gonzalo Fuentes/Reuters)

A model wears a creation for the Balmain Spring/Summer 2019 Haute Couture fashion collection presented in Paris, Wednesday January 23, 2019. (Photo by Thibault Camus/AP Photo)

A model presents a creation from The Blonds Autumn/Winter 2019 collection during New York Fashion Week in New York, U.S. February 12, 2019. (Photo by Andrew Kelly/Reuters)