Personalized Babys 1st Christmas Santa Claus Toddler Sweatshirt. Santa Claus baby with it's my very 1st Christmas holiday slogan on a Toddler Sweatshirt - Chill outfit. 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