Oleg Cassini of Couture was a fashion designer who was born in Paris, France in 1913. He was best known for designing the wardrobe of Jacqueline Kennedy during her time as First Lady of the United States. He was also the first designer to launch a ready-to-wear line in the United States. His designs were featured in magazines such as Vogue and Harper's Bazaar. He passed away in 2006 at the age of 92.