Personalized Whatif I Love to Swim with Whatif Monster Adult Hoodie Sweatshirt. Take a dip with the Whatif Monster! Whatif I Love to Swim with Whatif Monster Adult Hoodie Sweatshirt - Black, from the hit children's book, "Jonathan James and the Whatif Monster" by Michelle Nelson-Schmidt. Elevate your comfort with this classic adult hoodie, a perfect blend of style and practicality. Crafted from soft, high-quality fabric, it features an adjustable drawstring hood, and a spacious front pocket. Ideal for layering or wearing on its own, this hoodie is a versatile staple for casual outings, workouts, or relaxing at home.