The San Francisco Opera’s rare sale will offer an array of one-of-a-kind costumes, hats, masks, shoes, jewelry and fabrics spanning a wide variety of styles and periods, including costumes worn by some of the San Francisco Opera’s greatest luminaries and pieces by noted fashion designers such as Gianni Versace. The sale will also be open on Sunday, March 23rd, 10:30 am – 4:00 pm.