Caution You are Entering Into a Crash Test Zone Dummy Sign 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 Caution You are Entering Into a Crash Test Zone with a Crash Test Dummy Dummie is a cool shirt to wear for all types of professions and personalities. Maybe you're in R & D department or laboratory? Perhaps you drive cars for living? This is a cool shirt for those who love crash tests dummies and their toughness to go the extra mile to make sure something is safe. BUT it's a fun shirt to wear to class school work practice class or anywhere! Lightweight, Classic fit, Double-needle sleeve and bottom hem