Personalized Jonathan Long Sleeve T-Shirt. Jonathan Long Sleeve T-Shirt - White, from "Jonathan James and the Whatif Monster" by Michelle Nelson-Schmidt, is the brave and courageous boy who decides to try new things. 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