Personalized Red Ribbon Pet Long Sleeve T-Shirt. Red Awareness Ribbon Pet Long Sleeve T-Shirt - White has cute puppy dog logo, perfect for an AIDS awareness, substance abuse awareness, heart disease, stroke, hypertension, support walk. 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