ComputerGear Funny Science T Shirt Chemistry Never Trust Atom Unisex 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 Make heads turn wearing this funny science t-shirt; Science puns shirt makes a great STEM gift Witty chemistry tshirt proclaims "Never Trust an Atom, They Make up Everything" Clever science geek tee shirts are unisex and fit both men and women Novelty graphic shirts with funny sayings are a ComputerGear&reg copyrighted/trademarked design; DON'T BUY COUNTERFEIT ITEMS FROM OTHER SELLERS