Personalized 9th Birthday Party Celebration Toddler Hoodie. Celebrate turning nine years old with this colorful 9th birthday design featuring a striped number 9 with party hat. 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.