Weapons of Math Instruction Math Teacher T-shirt-4LVS

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, This shirt is a new take on a classic funny math joke and would make the perfect gift for any math nerd, teacher or graduate! Instead of weapons of math destruction - weapons of math INSTRUCTION! As it should be!, This Funny Math Tee is designed and printed to be fitted. For a more loose fit, please order a size up, Lightweight, Classic fit, Double-needle sleeve and bottom hem