Lauren, Ralph (lôr'un, luren') [key], 1939–, American fashion designer, b. New York City as Ralph Lipschitz. He began his career by creating neckties under the name Polo for Beau Brummel. In 1968 he created a menswear line under the Polo name. Since then, he has branched out into tailored shirts for women, boy's clothes, and women's ready-to-wear fashions in fabrics such as English flannel, Harris tweeds, silk, and cashmere. His name also appears on such diverse products as home furnishings, tableware, and luggage. He designed the costumes for the films The Great Gatsby (1974) and Annie Hall (1977). His look is traditional, luxurious, and casual. His collections have inspired interest in the American West and American country styles.
