Personalized Saint Patrick's Day, Luck Of The Irish, Clovers Youth T-Shirt. Cute, fun and adorable design with leprechaun hat, clovers and text 'May the luck of the Irish be with you'. Modern and trendy gift, perfect for Saint Patrick's Day. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.