Personalized 2nd Bird Day Youth Long Sleeve T-Shirt. IT'S MY BIRD-DAY 2nd birthday Youth Long Sleeve T-Shirt - White with a cute little blue bird, yellow and red bird house, butterflies, clouds and number 2. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)