The Museum of Costume Art was founded by Aline Bernstein and Irene Lewisohn. In 1946, with the financial support of the fashion industry, the Museum of Costume Art merged with The Metropolitan Museum of Art as The Costume Institute, and in 1959 became a curatorial department. Today, its collection contains more than 35,000 costumes and accessories. The Costume Institute used to have a permanent gallery space in what was known as the "Basement" area of the Met because it was downstairs at the bottom of the Met facility. However, due to the fragile nature of the items in the collection, the Costume Institute does not maintain a permanent installation. Instead, every year it holds two separate shows in the Met's galleries using costumes from its collection, with each show centering on a specific designer or theme. The Costume Institute is known for hosting the annual Met Gala and in the past has presented summer exhibitions such as Savage Beauty and .