Personalized Future Marine Biologist Childs Toddler Hoodie. Future marine biologist Toddler Hoodie - Royal Blue for boys or girls interested in a career studying sea life and ocean creatures. The Toddler Pullover Fleece Hoodie keeps little ones cozy and comfortable through all their adventures. Made with soft fleece and a smooth jersey-lined hood, it’s perfect for layering on chilly days. Ribbed cuffs and waistband help hold in warmth while side seam pockets add a touch of practicality for busy toddlers on the go.