Personalized Unicorn No Pinching Youth Long Sleeve T-Shirt. Funny St. Patrick's Day Youth Long Sleeve T-Shirt - White magical Irish unicorn and shamrocks says NO PINCHING. Novelty gifts for parades and Irish St. Paddie's Day parties. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)