Personalized Plaid Inner Leprechaun Youth Long Sleeve T-Shirt. Funny St. Patrick's Day Youth Long Sleeve T-Shirt - White with a green leprechaun holding a 4 leaf clover, wearing a derby and plaid bow tie. He says MY INNER LEPRECHAUN MADE ME DO IT. Distressed finish. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)