Star Wars R2D2 Stained Glass Girls Tanks Honor the feisty little droid who fought for the rebellion with the Star Wars R2D2 Stained Glass Heather Navy Blue Racerback Tank Top. This soft and breathable navy shirt features a stained glass-style print of Luke Skywalker's pal R2-D2. 50% Polyester, 25% Cotton, 25% Rayon.