National Earth Day T-Shirt - Earth Day April 22 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 Earth day shirt, earth day shirt funny, eco, green, animal rights. Earth day shirts for 2017, earth day t shirts, Earth Day 2017 Shirt, animals, animal, funny, Earth day T Shirt 2017 - Earth Day Awareness Think Green earth day shirt, earth day t shirts, earth day shirt kids, vegan, Lightweight, Classic fit, Double-needle sleeve and bottom hem