Personalized Love My Therapy Dog Long Sleeve T-Shirt. Funny service dog owner's Long Sleeve T-Shirt - Black with dog paw prints says I LOVE MY THERAPY DOG. Life is better with dogs. Gift for pet 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