Personalized Jonathan James with Whatif Monster Women's T-Shirt. Jonathan James with Whatif Monster Women's T-Shirt - Heather 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. Classic ladies' styling with a feminine neckline, sleeves and fit. 5.0 oz., pre-shrunk 100% cotton. Double-needle stitching throughout