Personalized Cowboy 3rd Birthday I'm Three Toddler Hoodie. Cowboy 3rd Birthday Toddler Hoodie - Heather has cute striped number 3 with cowboy hat and lasso for your little cowboy's special birthday party. 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.