Personalized Some Don't Quite Fit So Neatly Into A Category Or Definition Youth Long Sleeve T-Shirt. Defy expectation and definitions with Some Don't Quite Fit So Neatly Into A Category Or Definition Youth Long Sleeve T-Shirt - Red from the children's book "Bob is a Unicorn" by Michelle Nelson-Schmidt. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)