The Coty Building is a building at 714 Fifth Avenue in the Midtown Manhattan neighborhood of New York City. The six-story building contains a French-inspired facade and mansard roof, which are integrated into the base of the adjoining skyscraper at 712 Fifth Avenue. The third through fifth floors contain 276 decorative glass panes, the only documented …The Coty Building is a building at 714 Fifth Avenue in the Midtown Manhattan neighborhood of New York City. The six-story building contains a French-inspired facade and mansard roof, which are integrated into the base of the adjoining skyscraper at 712 Fifth Avenue. The third through fifth floors contain 276 decorative glass panes, the only documented architectural work by René Lalique in the United States.