Personalized Jonathan James with Whatif Monster Infant Dress. Jonathan James with Whatif Monster Infant Dress - White with Speckles features the brave Jonathan James with the overly-anxious yet adorable Whatif Monster from the children's 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!