Personalized My Dogs Loves Hiking Long Sleeve T-Shirt. My dogs love it when I take them hiking Long Sleeve T-Shirt - Purple for a pet owner with dogs who love a hike in the great outdoors. 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