A model presents a creation for Courreges during the 2017 Spring/Summer ready-to-wear collection fashion show, on September 28, 2016 in Paris. (Photo by Alain Jocard/AFP Photo)





Models present creations by U.S. designer Alithia Spuri-Zampetti as part of her Spring/Summer 2017 women's ready-to-wear collection for Paule Ka during Fashion Week in Paris, France, September 27, 2016. (Photo by Gonzalo Fuentes/Reuters)





Stella Maxwell on the catwalk Balmain show, Runway, Spring Summer 2017, Paris Fashion Week, France on September 29, 2016. (Photo by Giovanni Giannoni/WWD/Rex Features/Shutterstock)





Mayowa Nicholas on the catwalk Balmain show, Runway, Spring Summer 2017, Paris Fashion Week, France on September 29, 2016. (Photo by Giovanni Giannoni/WWD/Rex Features/Shutterstock)





Jourdan Dunn on the catwalk Balmain show, Runway, Spring Summer 2017, Paris Fashion Week, France on September 29, 2016. (Photo by Giovanni Giannoni/WWD/Rex Features/Shutterstock)





A model presents a creation by designer Anthony Vaccarello as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Saint Laurent during Fashion Week in Paris September 27, 2016. (Photo by Gonzalo Fuentes/Reuters)





Models present creations by designer Anthony Vaccarello as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Saint Laurent during Fashion Week in Paris, France, September 27, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by designer Anthony Vaccarello as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Saint Laurent during Fashion Week in Paris, France, September 27, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by designer Anthony Vaccarello as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Saint Laurent during Fashion Week in Paris, France, September 27, 2016. (Photo by Gonzalo Fuentes/Reuters)





Models present creations by designer Anthony Vaccarello as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Saint Laurent during Fashion Week in Paris, France, September 27, 2016. (Photo by Gonzalo Fuentes/Reuters)





Models present creations by designer Anthony Vaccarello as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Saint Laurent during Fashion Week in Paris, France, September 27, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by designer Anthony Vaccarello as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Saint Laurent during Fashion Week in Paris, France, September 27, 2016. (Photo by Gonzalo Fuentes/Reuters)





Models present creations by designer Anthony Vaccarello as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Saint Laurent during Fashion Week in Paris, France, September 27, 2016. (Photo by Gonzalo Fuentes/Reuters)





Models present creations by designer Anthony Vaccarello as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Saint Laurent during Fashion Week in Paris, France, September 27, 2016. (Photo by Gonzalo Fuentes/Reuters)





Models present creations by designer Anthony Vaccarello as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Saint Laurent during Fashion Week in Paris, France, September 27, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model walks the runway during the Saint Laurent show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Saint Laurent show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Saint Laurent show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Saint Laurent show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Saint Laurent show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model presents a creation by British designer John Galliano as part of his Spring/Summer 2017 women's ready-to-wear collection for Maison Margiela fashion house during Fashion Week in Paris, France, September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by British designer John Galliano as part of his Spring/Summer 2017 women's ready-to-wear collection for Maison Margiela fashion house during Fashion Week in Paris, France, September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by British designer John Galliano as part of his Spring/Summer 2017 women's ready-to-wear collection for Maison Margiela fashion house during Fashion Week in Paris, France, September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by British designer John Galliano as part of his Spring/Summer 2017 women's ready-to-wear collection for Maison Margiela fashion house during Fashion Week in Paris, France, September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by British designer John Galliano as part of his Spring/Summer 2017 women's ready-to-wear collection for Maison Margiela fashion house during Fashion Week in Paris, France, September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by British designer John Galliano as part of his Spring/Summer 2017 women's ready-to-wear collection for Maison Margiela fashion house during Fashion Week in Paris, France, September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by British designer John Galliano as part of his Spring/Summer 2017 women's ready-to-wear collection for Maison Margiela fashion house during Fashion Week in Paris, France September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by American designer Adam Andrascik as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Guy Laroche during Fashion Week in Paris, France September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by American designer Adam Andrascik as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Guy Laroche during Fashion Week in Paris, France September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by American designer Adam Andrascik as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Guy Laroche during Fashion Week in Paris, France September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by American designer Adam Andrascik as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Guy Laroche during Fashion Week in Paris, France September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





Models present creations by American designer Adam Andrascik as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Guy Laroche during Fashion Week in Paris, France September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by American designer Adam Andrascik as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Guy Laroche during Fashion Week in Paris, France September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model waits backstage before the American designer Adam Andrascik Spring/Summer 2017 women's ready-to-wear collection for fashion house Guy Laroche during Fashion Week in Paris, France September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model reads a book as she waits backstage before the American designer Adam Andrascik Spring/Summer 2017 women's ready-to-wear collection for fashion house Guy Laroche during Fashion Week in Paris, France September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by American designer Adam Andrascik as part of his Spring/Summer 2017 women's ready-to-wear collection for fashion house Guy Laroche during Fashion Week in Paris, France September 28, 2016. (Photo by Gonzalo Fuentes/Reuters)





Models present creations by Colombian designer Silvia Tcherassi during the Cali Exposhow in Cali, Colombia, September 28, 2016. (Photo by Jaime Saldarriaga/Reuters)





A model presents a creation by French designer Pascal Millet as part of his Spring/Summer 2017 women's ready-to-wear collection during Fashion Week in Paris, France, September 29, 2016. (Photo by Charles Platiau/Reuters)





A model presents a creation by French designer Pascal Millet as part of his Spring/Summer 2017 women's ready-to-wear collection during Fashion Week in Paris, France, September 29, 2016. (Photo by Charles Platiau/Reuters)





A model presents a creation by French designer Pascal Millet as part of his Spring/Summer 2017 women's ready-to-wear collection during Fashion Week in Paris, France, September 29, 2016. (Photo by Charles Platiau/Reuters)





A model presents a creation by Singapore-born designer Andrew GN as part of his Spring/Summer 2017 women's ready-to-wear collection show during Fashion Week in Paris, France, September 30, 2016. (Photo by Charles Platiau/Reuters)





A model presents a creation by Singapore-born designer Andrew GN as part of his Spring/Summer 2017 women's ready-to-wear collection show during Fashion Week in Paris, France, September 30, 2016. (Photo by Charles Platiau/Reuters)





Jourdan Dunn walks the runway during the Lanvin show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 28, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





Karlie Kloss walks the runway during the Lanvin show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 28, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Lanvin show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 28, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Lanvin show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 28, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Lanvin show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 28, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Lanvin show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 28, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Lanvin show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 28, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Lanvin show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 28, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Lanvin show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 28, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





Karlie Kloss walks the runway during the Lanvin show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 28, 2016 in Paris, France. (Photo by Pascal Le Segretain/Getty Images)





A model walks the runway during the Etam show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Antonio de Moraes Barros Filho/WireImage)





A model walks the runway during the Etam show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Antonio de Moraes Barros Filho/WireImage)





A model presents a creation for Etam during the 2017 Spring/Summer ready-to-wear collection fashion show, on September 27, 2016 in Paris. (Photo by Patrick Kovarik/AFP Photo)





A model presents a creation for Etam during the 2017 Spring/Summer ready-to-wear collection fashion show, on September 27, 2016 in Paris. (Photo by Patrick Kovarik/AFP Photo)





Models present creations for Etam during the 2017 Spring/Summer ready-to-wear collection fashion show, on September 27, 2016 in Paris. (Photo by Patrick Kovarik/AFP Photo)





A model walks the runway during the Etam show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Marc Piasecki/WireImage)





A model walks the runway during the Etam show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Marc Piasecki/WireImage)





A model walks the runway during the Etam show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Marc Piasecki/WireImage)





A model walks the runway during the Etam show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Marc Piasecki/WireImage)





A model walks the runway during the Etam show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Victor Boyko/WireImage)





A model walks the runway during the Etam show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 27, 2016 in Paris, France. (Photo by Victor Boyko/WireImage)





Brazilian model Ana Beatriz Barros presents a creation during the Etam Live Show Lingerie at the Fashion Week in Paris, France, September 27, 2016. (Photo by Charles Platiau/Reuters)





Brazilian model Ana Beatriz Barros presents a creation during the Etam Live Show Lingerie at the Fashion Week in Paris, France, September 27, 2016. (Photo by Charles Platiau/Reuters)





Models present creations for Etam during the 2017 Spring/Summer ready-to-wear collection fashion show, on September 27, 2016 in Paris. (Photo by Swan Gallet/WWD/Rex Features/Shutterstock)





A model walks the runway during the Christian Dior show as part of the Paris Fashion Week Womenswear Spring/Summer 2017 on September 30, 2016 in Paris, France. (Photo by Antonio de Moraes Barros Filho/WireImage)