You cant scare me I am a Math Teacher Halloween T-Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat You cant scare me I am a Math Teacher Halloween Amazing Designs You cant scare me I am a Math Teacher Halloween Lightweight, Classic fit, Double-needle sleeve and bottom hem