Personalized Under Arm Hair Grey Toddler Hoodie. Under Arm Hair, we've all got it. You don't have to work out to be a part of this club! Yea baby! 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.