Personalized 4th Birthday Cute Penguin Toddler Sweatshirt. 4th Birthday Toddler Sweatshirt - Chill has cute penguin in a party hat with the number 4 on its tummy for your child's fourth birthday celebration. 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