St Patricks Day O'TALIAN 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 St Patricks Day O'TALIAN Italian Shamrock Funny T Shirt St Patricks Day O'TALIAN Shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem