Personalized 1st Birthday Boy Checkered Number Toddler Hoodie. Celebrate the big day with this vibrant '1 Birthday Boy' checkered design on your favorite Toddler Hoodie - Natural Heather. Make his first birthday party unforgettable. 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.