Mechanic bust a nut you can't - Funny mechanic saying 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 aircraft mechanic shirts, auto mechanic shirt, automotive workwear, custom mechanic shirt, diesel mechanic shirt, funny mechanic shirts, mechanic jacket mechanic jumpsuit, mechanic shirt funny, mechanic shirts, mechanic shirts for men, mechanic t shirt, mechanic work shirt, mechanic work shirts, mechanics shirts, motorcycle mechanic shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem