The Museo del Traje, or Costume Museum, is dedicated to the history of fashion and costume design. Located in the Barrio de las Letras, the museum houses a vast collection of clothing, accessories, and textiles from different periods and cultures. Visitors can explore the museum's galleries and learn about the evolution of fashion throughout history. The collection includes garments from ancient civilizations, traditional costumes from various countries, and contemporary fashion designs. The museum also hosts temporary exhibitions, workshops, and educational programs.