Personalized Colorguard Flag T-Shirt. A black flag with colorguard in vertical text is a bold gift design for color guard at birthdays, holidays, marching band and indoor winter guard. 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.