Personalized Mail Carrier Future Postal Worker Toddler Sweatshirt. When I grow up I wanna be a mail carrier Toddler Sweatshirt - Natural Heather with letter design for a future mailman or postal worker. 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