Personalized Unicycle Santa Hat Toddler Sweatshirt. A drawing of a unicycle wearing a Santa hat is a funny gift design for cyclists at Christmas and the winter holidays. Keep your little one cozy and stylish with this soft and durable toddler sweatshirt. Designed for comfort and ease of movement, it features a classic fit with ribbed cuffs and hem for added warmth. Perfect for everyday wear, playtime, or chilly outings, this sweatshirt is made to withstand the adventures of an active toddler