ComputerGear Funny Science T Shirt Chocolate Molecule Science Chemistry Geek Tee 100% cotton; Machine wash/dry Small fits chest/bust 34-36 in. chest, Medium fits 38-40, Large fits 42-44, X-Large fits 46-48, plus size 2XL fits 50-52, 3XL fits 54-56, 4XL fits 58-60 Get your chocolate fix wearing this Chocolate Molecule T-shirt; Makes a fun physics STEM gift Fun science T shirt, expresses molecular structure of theobromine, the active ingredient in chocolate Chocolate tee shirts are unisex and fit both men and women who might be addicted to cocoa Novelty graphic shirts with funny sayings are a ComputerGear&reg copyrighted/trademarked design; DON'T BUY COUNTERFEIT ITEMS FROM OTHER SELLERS