Personalized I'm Four Kitty Cat 4th Birthday Toddler Sweatshirt. Say happy 4th birthday with this adorable kitten in a pocket design with I'm Four slogan on a four year old Toddler Sweatshirt - White. 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