The Anna Wintour Costume Center is a wing of the Metropolitan Museum of Art main building in New York City, United States. It houses the collection of the Costume Institute, a curatorial department of the museum focused on fashion and costume design. The center is named after Anna Wintour, the longtime editor-in-chief of Vogue, Chief Content Officer of Condé Nast, and chair of the museum's annual Met Gala (often called the "Met Ball") since 1995.