Error 404 Costume Not Found Funny Geek Halloween 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 Error 404, costume not found. Great halloween shirt for the computer programmer geek. Lightweight, Classic fit, TearAway label, Double-needle sleeve and bottom hem Be anti-halloween or just wear a funny t-shirt about computers. 4.5 oz 100% Combed Ringspun Cotton, machine wash cold with like colors, dry low heat