You can't drink all day if you don't start in the morning! Funny Saint Patricks Day t-shirts. Celebrate the Irish on St Paddys Day in style with classic cool St Pattys Day lucky tee shirts for all of your parades, pub crawls and drunken green beer parties! March 17th is right around the corner, be ready to party like a leprechaun! May the luck of the Irish be yours this St Patricks Day.