Personalized Chemistry Cooking Long Sleeve T-Shirt. Chemistry is like cooking - just don't lick the spoon! Funny t-shirt or gift for your favorite chemist, cook, or both! If you're a gourmet in the lab or a scientist in the kitchen, this is for you! 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