Mitchell & Ness Tim Duncan #21 San Antonio Spurs Fiesta Swingman Jersey 1998-99 Size 44 L Mitchell & Ness Hardwood Classics Tim Duncan #21 San Antonio Spurs Swingman Jersey. Reproduction of the iconic 1998-99 Spurs Fiesta alternate featuring black mesh construction with teal and pink accents. Adult size 44 (Large). Overall good pre-owned condition with light signs of wear and a few loose threads near the side vents as shown. Measurements are included in the photos. Great jersey for NBA fans, Tim Duncan collectors, or anyone looking for one of the Spurs’ most popular throwback designs.