Personalized Sad Puppy Blue Long Sleeve T-Shirt. An image of a sad looking dog against a blue circle background is a unique gift design for dog lovers. 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