ComputerGear Apple Pi T-Shirt Math Geek Nerd Graphic Women Men Adult Teacher Gift 100% cotton; Machine wash/dry Small fits chest/bust 34-36 in. chest, M fits 38-40, L fits 42-44, XL fits 46-48, 2XL fits 50-52, 3XL fits 54-56, 4XL fits 58-60 Take a bite out of math with funny Apple Pi Tshirt Ultimate Pi t shirt is a perfect for the math lover in your life; Fits both men and women Wear on Pi Day; Math teachers love Pi tee shirt Novelty adult Pi shirts are a ComputerGear copyrighted/trademarked design. Designed and printed in USA by ComputerGear only; DON'T BUY COUNTERFEIT ITEMS FROM OTHER SELLERS