Yves Saint Laurent was founded by designer Yves Saint Laurent and his partner, Pierre Bergé, in 1962. During the 1960s and 1970s, the firm popularized fashion trends such as the beatnik look, safari jackets for men and women, tight pants and tall, thigh-high boots, including the creation of arguably the most famous classic tuxedo suit for women in 1966, Le Smoking suit. Some of his most memorable collections include the Pop Art, Ballet Russes, Picasso and Chinese ones. He also started mainstreaming the idea of wearing silhouettes from the 1920s, '30s and '40s. He was the first, in 1966, to popularize ready-to-wear in an attempt to democratize fashion, with Rive Gauche and the boutique of the same name.He was also the first designer to use black models in his catwalk shows.Among St. Laurent's muses were Loulou de La Falaise, the daughter of a French marquis and an Anglo-Irish fashion model, Betty Catroux, the half-Brazilian daughter of an American diplomat and wife of a French decorator, Talitha Pol-Getty, who died of drug overdose in 1971, and Catherine Deneuve, the iconic French actress. Ambassador to the couturier during the late 1970s and early 80s was London socialite millionairess Diane Boulting-Casserley Vandelli, making the brand ever more popular amongst the European jet-set and
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