Cruise Ship Funny Muster Drill 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 Shirts Says " Which Way To The Mustard Drill" First Time Cruisers are Fun! Wear it on your next cruise to get a good laugh Lightweight, Classic fit, Double-needle sleeve and bottom hem