Personalized Imagination Is Magical Long Sleeve T-Shirt. With a little bit of imagination, you can be or do anything you wish. Imagination Is Magical Long Sleeve T-Shirt - White, featuring Bob 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