The Costume Institute is a part of the Metropolitan Museum of Art in New York City, dedicated to the preservation and exhibition of historical and contemporary fashion. It houses a vast collection of over 35,000 costumes and accessories, showcasing the evolution of fashion from the 15th century to the present day. Each year, the Costume Institute hosts the Met Gala, a high-profile fundraising event that celebrates fashion and raises money for the museum. The gala often features a specific theme, with attendees wearing outfits that reflect the chosen concept, making it one of the most anticipated events in the fashion world.