Grammar List Correcting Your English Grammar 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 Perfect tee shirt for anyone who takes the time to use proper grammar. Great for English teachers, professors and students. You don't have to be the grammar police to enjoy this funny list. Choose as a gift or for yourself for men and women. Lightweight, Classic fit, Double-needle sleeve and bottom hem