Personalized Penguin Arthritis Awareness Long Sleeve T-Shirt. Arthritis Penguin has blue ribbon and belly quote for awareness and support on this Long Sleeve T-Shirt - Pink you can personalize with a name. 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