Personalized Property of a Labrador Retriever Dog Long Sleeve T-Shirt. This adorable paw print and dog silhouette design says property of a labrador in a Long Sleeve T-Shirt - Charcoal gift. 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