Personalized Bob is a Unicorn Long Sleeve T-Shirt. Bob is, indeed, a unicorn. He just needs to believe it, and he can be it. Bob is a Unicorn Long Sleeve T-Shirt - Cyber Pink, from the children's book "Bob is a Unicorn" by Michelle Nelson-Schmidt. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL