Personalized Underestimate Old Man Longboard Toddler Sweatshirt. Funny retired surfer Toddler Sweatshirt - White with surfboard. Never Underestimate An Old Man On A Longboard. Great gag birthday or retirement gift. 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