Models present creations by designer Maria Grazia Chiuri as part of her Fall/Winter 2019-2020 women's ready-to-wear collection show for fashion house Dior during Paris Fashion Week in Paris, France, February 26, 2019. Christian Dior lit up the Paris catwalk with a celebration of 1950s youth culture on Tuesday while designers paid tributes to this fashion week's big absentee, late Chanel creative director Karl Lagerfeld. REUTERS/Stephane Mahe

A model presents a creation by designer Maria Grazia Chiuri as part of her Fall/Winter 2019-2020 women's ready-to-wear collection show for fashion house Dior during Paris Fashion Week in Paris, France, February 26, 2019. Christian Dior lit up the Paris catwalk with a celebration of 1950s youth culture on Tuesday while designers paid tributes to this fashion week's big absentee, late Chanel creative director Karl Lagerfeld. REUTERS/Stephane Mahe

Models present creations by designer Maria Grazia Chiuri as part of her Fall/Winter 2019-2020 women's ready-to-wear collection show for fashion house Dior during Paris Fashion Week in Paris, France, February 26, 2019. Christian Dior lit up the Paris catwalk with a celebration of 1950s youth culture on Tuesday while designers paid tributes to this fashion week's big absentee, late Chanel creative director Karl Lagerfeld. REUTERS/Stephane Mahe

A model presents a creation by designer Maria Grazia Chiuri as part of her Fall/Winter 2019-2020 women's ready-to-wear collection show for fashion house Dior during Paris Fashion Week in Paris, France, February 26, 2019. Christian Dior lit up the Paris catwalk with a celebration of 1950s youth culture on Tuesday while designers paid tributes to this fashion week's big absentee, late Chanel creative director Karl Lagerfeld. REUTERS/Stephane Mahe

Models present creations by designer Maria Grazia Chiuri as part of her Fall/Winter 2019-2020 women's ready-to-wear collection show for fashion house Dior during Paris Fashion Week in Paris, France, February 26, 2019. Christian Dior lit up the Paris catwalk with a celebration of 1950s youth culture on Tuesday while designers paid tributes to this fashion week's big absentee, late Chanel creative director Karl Lagerfeld. REUTERS/Stephane Mahe

Dior designer Maria Grazia Chiuri appears at the end of her Fall/Winter 2019-2020 women's ready-to-wear collection show for fashion house Dior during Paris Fashion Week in Paris, France, February 26, 2019. Christian Dior lit up the Paris catwalk with a celebration of 1950s youth culture on Tuesday while designers paid tributes to this fashion week's big absentee, late Chanel creative director Karl Lagerfeld. REUTERS/Stephane Mahe