Washington D.C. Flag T-Shirt Retro Fade 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 Retro Patriotic Flag of Washington D.C. t shirts available for men,women and kids. Popular custom vintage travel Washington D.C. flag shirts by Tee Styley. Lightweight, Classic fit, Double-needle sleeve and bottom hem