Personalized Penguin Santa Reindeer Toddler Long Sleeve T-Shirt. A cute little penguin wearing a Santa hat and holding a bag of presents rides an adorable reindeer. Cute Christmas gift! 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.