Keep Calm And Drink Wine T-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 Keep Calm And Drink Wine T-Shirt. Sound life advice here...just relax and have a glass of wine! Makes a great gift for any wine lover! Lightweight, Classic fit, Double-needle sleeve and bottom hem