Personalized Beatrice and Friends Youth Long Sleeve T-Shirt. Beatrice and Friends Youth Long Sleeve T-Shirt - Heather, perfect for everyone who loves Beatrice the Whale and her dolphin friends from "Cordelia" 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)