Personalized 2nd Grade Butterfly Youth Long Sleeve T-Shirt. Personalized School Second Grade Youth Long Sleeve T-Shirt - Heather has a bright pink butterfly logo and cute 2nd grade quote for the teacher. Art c. Ne’ Metzger youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)