Personalized Cowboy 1st Birthday Western Toddler Sweatshirt. Cowboy 1st Birthday Toddler Sweatshirt - White has number one wearing a cowboy hat with lasso and I'm One birthday quote. 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