Personalized T-Rx Long Sleeve T-Shirt. A cute green T-Rex dinosaur wearing a lab coat and stethoscope handing out prescriptions. Otherwise known as a T-Rx. Adorable gift for any medical professional who loves dinosaurs. 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