Personalized 6th Birthday Mermaid Party Girls Toddler Hoodie. Cute mermaid tail for a little girl turning 6 years old comes on a 6th birthday Toddler Hoodie - Turquoise 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.