Personalized Whatif Monster Try Something New Toddler Long Sleeve T-Shirt. Give it a try, you just might like it! That's the moral of "Jonathan James and the Whatif Monster" by Michelle Nelson-Schmidt, and that's also the moral of Whatif Monster Try Something New Toddler Long Sleeve Tee - Pink. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.