Personalized Believe in Yourself Toddler T-Shirt. If you believe in yourself, you can achieve whatever you set your mind to. Believe in Yourself Toddler T-Shirt - White, featuring the brave and confident "Cordelia" from the children's book by Michelle Nelson-Schmidt. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.