Personalized St. Paddy Doodle Youth Long Sleeve T-Shirt. KiniArt St. Patrick's chocolate Doodle dog by contemporary PUP artist, Kim Niles. © KiniArt™ - All Rights Reserved. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)