Givenchy is a French luxury fashion and perfume house. It hosts the brand of haute couture and ready-to-wear clothing, accessories, perfumes and cosmetics of Parfums Givenchy. From Wikipedia
The mother-daughter duo turned heads in complementary black dresses at the opening night of 'Good Night, and Good Luck' in New York City, joined by Rande Gerber while Presley Gerber was absent.