Personalized Social Media Manager Long Sleeve T-Shirt. Long Sleeve T-Shirt - Black for social media, multimedia, social network managers, communications managers, internet network manager with thought bubble flow chart. 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