St. Patrick's Day Penguin T Shirt, Irish, Shamrock, Clover 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. Patrick's Day Penguin T Shirt, Irish Luck, Shamrock, Clover - Ireland, Saint Paddy's Day, Funny College Tee, Green Beer, Shirts for Teens, Kids, Women's tops. Featuring graphic image of penguin with Irish hat and lucky four leaf clover. Express your Irish passion with this tshirt. A lucky four-leaf clover and a leprechaun hat means this trendy penguin is ready to celebrate. Bound to invite smiles everywhere, plus...it shows your support for animals. Go Irish! Lightweight, Classic fit, Double-needle sleeve and bottom hem