Personalized Believe in Yourself Women's Plus Size T-Shirt. If you believe in yourself, you can achieve whatever you set your mind to. Believe in Yourself Women's Plus Size T-Shirt - White, featuring the brave and confident "Cordelia" from the children's book by Michelle Nelson-Schmidt. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)