Personalized Let's Be Nice: Beatrice the whale Youth T-Shirt. Confidence, courage, and kindness. That's what "Cordelia" by Michelle Nelson-Schmidt advocates for everyone of every age. Let's Be Nice: Beatrice the whale Youth T-Shirt - White, a perfect reminder to always treat others with love. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.