Personalized Cool Brown Retro Drummer T-Shirt. Cool brown and blue Retro Drummer T-Shirt - Kelly Green makes a really fun gift for any percussionist. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.