Adorable Hedgehog Book Nerd Tee 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 Love Hedgehogs? Adore bookish Hedgie's? Enamored by Hedgehogs wearing cat glasses? This adorable Literary Hedgehog Shirt is perfect! 100% Hedgehog approved art work by Princess Pricklepants. Pricklepants Tee Shirts bring a smile to everyones face! Original, unique, trendy, indy art to wear. Lightweight, Classic fit, Double-needle sleeve and bottom hem