Personalized I Love the WhatIf Monster Youth T-Shirt. He's anxious, he's pessimistic, he's doubtful, but he's oh-so cute. I Love the WhatIf Monster Youth T-Shirt - White, from "Jonathan James and the Whatif Monster" by Michelle Nelson-Schmidt. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.