Head to the end of the rainbow and find yourself a pot of gold with this festive Lost Gods St. Patrick's Day Keep Calm and Leprechaun Retro Men's Tee! This retro design features the words "Keep Calm and Leprechaun" with yellow four-leaf clovers underneath. You'll be sure to have the luck of the Irish on your side while wearing this cool holiday tee on St. Patty's Day!