Personalized What If We Have Fun? - Jonathan James and the Whatif Monster Toddler Sweatshirt. What if it's not as scary as you thought? What if you like it? What if We Have Fun? - Jonathan James and the Whatif Monster Toddler Sweatshirt - Heather, from the hit children's book of the same name by Michelle Nelson-Schmidt. Keep your little one cozy and stylish with this soft and durable toddler sweatshirt. Designed for comfort and ease of movement, it features a classic fit with ribbed cuffs and hem for added warmth. Perfect for everyday wear, playtime, or chilly outings, this sweatshirt is made to withstand the adventures of an active toddler