Personalized Tutu Piggy 1st Birthday Youth Long Sleeve T-Shirt. LET'S PARTY IT'S MY 1ST BIRTHDAY Youth Long Sleeve T-Shirt - White with polka dotted number one and adorable cartoon dancing ballerina pig wearing a a purple polka dotted tutu and party hat. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)