Personalized Traffic Engineer League Toddler Hoodie. Traffic engineers are in a league of their own. Fun gift design in red, white and blue with a road for engineers and students at back to school, birthdays, holidays and graduation. 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.