I Can't Keep Calm - I'm Dominican 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 High quality 100% cotton T-shirt printed with graphic design Your source for custom / funny / humorous / T-shirts with quotes or sayings Lightweight, Classic fit, Double-needle sleeve and bottom hem