Personalized Whatif I Love to Swim with Whatif Monster Women's T-Shirt. Take a dip with the Whatif Monster! Whatif I Love to Swim with Whatif Monster Women's T-Shirt - White, from the hit 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