Funny Ancient Alien Theorist T-shirt Ancient Astronaut 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 Start a conversation about Ancient Alien Theory with this comfortable tshirt. Gift for father's day, mother's day, birthdays, christmas, family get togethers and housewarmings. Lightweight, Classic fit, Double-needle sleeve and bottom hem