Personalized 1st Birthday Dragon Toddler Long Sleeve T-Shirt. A baby dragon opens its first birthday present to reveal a purple balloon with a one on it! 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.