Personalized 4th Birthday Unicorn Party 4 Year Old Girl Toddler Hoodie. This cute unicorn face is perfect for a little girl celebrating her fourth birthday. 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.