Personalized Little Cowboy 3rd Birthday Toddler Long Sleeve T-Shirt. Western theme 3rd birthday THIS LITTLE COWBOY IS 3 Toddler Long Sleeve Tee - White with cowboy hat, toy horse, cactus and sheriff's badge with big number three. A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.