Cute Geek Mashup T-Shirt: Ninja Pirate Robot Zombie 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 Cute geek mashup t-shirt with ninja, pirate, robot and zombie Funny graphic tee in kawaii style for pop culture nerds Lightweight, Classic fit, Double-needle sleeve and bottom hem