Spiral Pi Math T-shirt-ANZ

Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 65% Cotton, 35% Polyester, Imported, Machine wash cold with like colors, dry low heat, 3. 14 Pi tee shirt. Perfect for math majors, graduate students, science nerds or math geeks!, Great for math teachers or mathletes who love to solve mathematical equations. Pi Day Shirt. Lightweight, Classic fit, Double-needle sleeve and bottom hem