Personalized Hashtag Support American Flag Long Sleeve T-Shirt. Hashtag Support our service men and women with an American flag flying from the letter U is a unique design for red Friday and general support of family members and friends who are deployed. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL