Personalized Chemistry Cooking Cute T-Shirt. Chemistry is like cooking. Just don't lick the spoon! Cute kawaii spoon and flask make a great gift for any chemistry student or professor. Everyone loves our Custom T-Shirts! Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.