Models wear creations as part of the Thom Browne Ready To Wear Spring-Summer 2020 collection, unveiled during the fashion week, in Paris. (Photo by Vianney Le Caer/Invision/AP)A model wears a creation as part of the Thom Browne Ready To Wear Spring-Summer 2020 collection, unveiled during the fashion week, in Paris. (Photo by Vianney Le Caer/Invision/AP)Model Kaia Gerber walks with other models as they wear creations as part of the Valentino Ready To Wear Spring-Summer 2020 collection. (Photo by Vianney Le Caer/Invision/AP)Model Kaia Gerber wears a creation as part of the Valentino Ready To Wear Spring-Summer 2020 collection, unveiled at the fashion week, in Paris. (Photo by Vianney Le Caer/Invision/AP)Model Kaia Gerber wears a creation as part of the Valentino Ready To Wear Spring-Summer 2020 collection, unveiled during the fashion week, in Paris. (Photo by Vianney Le Caer/Invision/AP)A model wears a creation as part of the Valentino Ready To Wear Spring-Summer 2020 collection, unveiled at the fashion week, in Paris, Sunday, Sept. 29, 2019. (Photo by Vianney Le Caer/Invision/AP)A model wears a creation as part of the Valentino Ready To Wear Spring-Summer 2020 collection, unveiled during the fashion week, in Paris. (Photo by Vianney Le Caer/Invision/AP)A model wears a creation as part of the Valentino Ready To Wear Spring-Summer 2020 collection, unveiled at the fashion week, in Paris, Sunday, Sept. 29, 2019. (Photo by Vianney Le Caer/Invision/AP)Models wear creations as part of the Valentino Ready To Wear Spring-Summer 2020 collection, unveiled during the fashion week, in Paris, Sunday, Sept. 29, 2019. (Photo by Vianney Le Caer/Invision/AP)A model wears a creation as part of the Valentino Ready To Wear Spring-Summer 2020 collection, unveiled during the fashion week, in Paris. (Photo by Vianney Le Caer/Invision/AP)Models wear creations as part of the Valentino Ready To Wear Spring-Summer 2020 collection, unveiled during the fashion week, in Paris, Sunday, Sept. 29, 2019. (Photo by Vianney Le Caer/Invision/AP)A model wears a creation as part of the Givenchy Ready To Wear Spring-Summer 2020 collection, unveiled during the fashion week, in Paris. (Photo by Vianney Le Caer/Invision/AP)Models wear creations as part of the Givenchy Ready To Wear Spring-Summer 2020 collection, unveiled during the fashion week, in Paris. (Photo by Vianney Le Caer/Invision/AP)A model wears a creation as part of the Givenchy Ready To Wear Spring-Summer 2020 collection, unveiled during the fashion week, in Paris. (Photo by Vianney Le Caer/Invision/AP)