Funny Coffee Books and Oxford commas T-shirt Grammar Nazi 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 Ideal tshirt for those who are the Grammar Police, English Teachers, English Majors, writers, word smiths, book lovers, book clubs, avid readers, bookworms, book lovers, and all those who appreciate good grammar. Fun Tee for birthdays, Christmas, Father's Day, Mother's Day, Graduation, Housewarmings and Book Conventions. Lightweight, Classic fit, Double-needle sleeve and bottom hem