A model presents a creation by British designer Stella McCartney as part of her Spring/Summer 2019 women's ready-to-wear collection show during Paris Fashion Week in Paris, France, October 1, 2018. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation as part of a fashion show organized by cosmetics company L'Oreal on the Seine, during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Christophe Petit Tesson/EPA/EFE)





A model presents a creation as part of a fashion show organized by cosmetics company L'Oreal on the Seine, during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Christophe Petit Tesson/EPA/EFE)





A model presents a creation as part of a fashion show organized by cosmetics company L'Oreal on the Seine, during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Christophe Petit Tesson/EPA/EFE)





A model presents a creation as part of a fashion show organized by cosmetics company L'Oreal on the Seine, during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Christophe Petit Tesson/EPA/EFE)





A model presents a creation as part of a fashion show organized by cosmetics company L'Oreal on the Seine, during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Christophe Petit Tesson/EPA/EFE)





A model presents a creation as part of a fashion show organized by cosmetics company L'Oreal on the Seine, during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Christophe Petit Tesson/EPA/EFE)





A model presents a creation as part of a fashion show organized by cosmetics company L'Oreal on the Seine, during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Christophe Petit Tesson/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collections by US designer Thom Browne during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Etienne Laurent/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collections by US designer Thom Browne during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Etienne Laurent/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collections by US designer Thom Browne during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Etienne Laurent/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collections by US designer Thom Browne during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Etienne Laurent/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collections by US designer Thom Browne during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Etienne Laurent/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collections by US designer Thom Browne during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Etienne Laurent/EPA/EFE)





A model is getting ready backstage prior to the Spring/Summer 2019 Women's collections by US designer Thom Browne during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Etienne Laurent/EPA/EFE)





A model is getting ready backstage prior to the Spring/Summer 2019 Women's collections by US designer Thom Browne during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Etienne Laurent/EPA/EFE)





Models repeat during a rehearsal prior to the Spring/Summer 2019 Women's collections by US designer Thom Browne during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Etienne Laurent/EPA/EFE)





US model Kaia Gerber presents a creation from the Spring/Summer 2019 Women's collection by Italian designer Pier Paolo Piccioli for Valentino during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Christophe Petit Tesson/EPA/EFE)





A model presents a creation of the Spring/Summer 2019 Women's collection by Italian designer Pier Paolo Piccioli for Valentino during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Christophe Petit Tesson/EPA/EFE)





A model presents a creation of the Spring/Summer 2019 Women's collection by Italian designer Pier Paolo Piccioli for Valentino during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Christophe Petit Tesson/EPA/EFE)





A model presents a creation of the Spring/Summer 2019 Women's collection by Italian designer Pier Paolo Piccioli for Valentino during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Christophe Petit Tesson/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collection by British designer Bill Gaytten for John Galliano fashion house during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Julien de Rosa/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collection by British designer Bill Gaytten for John Galliano fashion house during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Julien de Rosa/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collection by British designer Bill Gaytten for John Galliano fashion house during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Julien de Rosa/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collection by British designer Bill Gaytten for John Galliano fashion house during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Julien de Rosa/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collection by British designer Bill Gaytten for John Galliano fashion house during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Julien de Rosa/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collection by British designer Bill Gaytten for John Galliano fashion house during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Julien de Rosa/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collection by British designer Bill Gaytten for John Galliano fashion house during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Julien de Rosa/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collection by British designer Bill Gaytten for John Galliano fashion house during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Julien de Rosa/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collection by British designer Bill Gaytten for John Galliano fashion house during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Julien de Rosa/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collections by English designer Clare Waight Keller for Givenchy fashion label during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Etienne Laurent/EPA/EFE)





A model presents a creation from the Spring/Summer 2019 Women's collections by English designer Clare Waight Keller for Givenchy fashion label during the Paris Fashion Week, in Paris, France, 30 September 2018. (Photo by Etienne Laurent/EPA/EFE)





A model wears a creation for the Celine Spring/Summer 2019 ready to wear fashion collection presented in Paris, Friday, September 28, 2018. (Photo by Michel Euler/AP Photo)





Cara Delevingne wears a creation for Balmain Spring/Summer 2019 ready-to-wear fashion collection in Paris, Friday, September 28, 2018. (Photo by Thibault Camus/AP Photo)





Models Bella Hadid, left, and Kendall Jenner wear creations for the Off White Spring/Summer 2019 ready to wear fashion collection presented in Paris, Thursday, September 27, 2018. (Photo by Thibault Camus/AP Photo)





A model wears a creation for Thom Browne Spring/Summer 2019 ready-to-wear fashion collection presented in Paris, Sunday, September 30, 2018. (Photo by Thibault Camus/AP Photo)





Models Bella Hadid, left, and Kendall Jenner wear creations for the Off White Spring/Summer 2019 ready to wear fashion collection presented in Paris, Thursday, September 27, 2018. (Photo by Thibault Camus/AP Photo)





A model wears a creation for the Off White Spring/Summer 2019 ready to wear fashion collection presented in Paris, Thursday, September 27, 2018. (Photo by Thibault Camus/AP Photo)





Models wear creations for Manish Arora's Spring/Summer 2019 ready-to-wear fashion collection presented in Paris, Thursday, September 27, 2018. (Photo by Christophe Ena/AP Photo)





A model wears a creation printed with French soccer player Kylian Mbappe's face, for Manish Arora's Spring/Summer 2019 ready-to-wear fashion collection presented in Paris, Thursday, September 27, 2018. (Photo by Christophe Ena/AP Photo)