Personalized Structural Engineer Line Toddler Sweatshirt. Structural Engineer with a decorative line sporting an I beam is a unique engineering gift design for engineers and college students at back to school, birthdays, holidays and graduation. 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