Personalized Whatif Monster Face Toddler Dress. The Whatif Monster's anxious frown has suddenly been turned upside down with Whatif Monster Face Toddler Dress - White with Stripes. This green furry guy is the anxious creature who slowly learns he can't live his life based on "what ifs," from the book "Jonathan James and the Whatif Monster by Michelle Nelson-Schmidt. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!