Retro 1970's San Francisco California Downtown Skyline 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 Vintage 1970's style graphic design Great gift idea for anyone who loves the city of San Francisco Lightweight, Classic fit, Double-needle sleeve and bottom hem