Personalized Be Who you Want to be Baby T-Shirt. Be exactly who you want to be, and nothing else. Be Who you Want to be Baby T-Shirt - Heather, featuring Bob from "Bob is a Unicorn" by Michelle Nelson-Schmidt. Colorful baby tee that’s ready for a name or your own funny baby quote or insider family joke. The only thing ‘cuter’ than babies themselves. 100% ring-spun cotton. Ribbed crew neck. Taped shoulder-to-shoulder. Double-needle hem sleeves and bottom. White is sewn with 100% cotton thread.