Photos: Paris Fashion Week trends

Paris Fashion Week: Louis Vuitton  (Ian Langsdon / EPA)

Paris Fashion Week: Louis Vuitton  (Ian Langsdon / EPA)

Paris Fashion Show: Sacai  (Miguel Medina / AFP/Getty Images)

Paris Fashion Week: Chloe  (Patrick Kovarik / AFP/Getty Images)

Paris Fashion Week: Chloe  (Jacques Brinon / AP)

Paris Fashion Week: Stella McCartney  (Jacques Brinon / AP Photo)

Paris Fashion Week: Valentino  (Patrick Kovarik / AFP/Getty Images)

Paris Fashion Week: Sonia Rykiel  (Bertrand Guay / AFP/Getty Images)

Paris Fashion Week: Dries Van Noten  (Miguel Medina / AFP/Getty Images)

Cara Delevingne presents a look from the spring/summer 2015 collection from Saint Laurent.  (Etienne Laurent / EPA)

Paris Fashion Week: Saint Laurent  (Francois Mori / AP Photo)

Paris Fashion Week: Saint Laurent  (Francois Mori / AP Photo)

Paris Fashion Week: Saint Laurent  (Etienne Laurent / EPA)

Paris Fashion Week: Givenchy  (Bertrand Guay / AFP / Getty Images)

Paris Fashion Week: Dior  (Francois Guillot / AFP/Getty Images)

Paris Fashion Week: Celine  (Francois Guillot / AFP/Getty Images)

Paris Fashion Week: Celine  (Francois Guillot / AFP/Getty Images)