Stegosaurus Dinosaur Facts T Shirt Mens Womens Kids Science 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 Large distressed style design featuring some fun facts and info. Stegosaurus Dinosaur Facts T Shirt in mens womens and kids styles Lightweight, Classic fit, Double-needle sleeve and bottom hem