ComputerGear Funny Engineering T Shirt Professional Engineer Geek Nerd STEM Tee 90% cotton / 10% polyester T-shirt; 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 Proclaim your expertise wearing fun engineering t-shirt Makes a great STEM gift for your favorite chemical engineer, civil engineer, mechanical engineer, electrical engineer, aerospace engineer and more Clever engineer 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