Personalized Christmas Red Santa Ornament Toddler Long Sleeve T-Shirt. Santa Claus and his reindeer fly through the sky on a snowy Christmas Eve, all in an ornament shape. 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.