Personalized Believe In Beatrice the whale Youth T-Shirt. Beleive in love. Believe in yourself. Believe in Beatrice the whale Youth T-Shirt - White, perfect for anyone who loves Beatrice the Whale, a character from the books of Michelle Nelson-Schmidt. 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.