Personalized 1st Christmas Owl Toddler Long Sleeve T-Shirt. Baby's 1st Christmas Toddler Long Sleeve Tee - White with snowflakes and adorable baby owl wearing a Santa hat. My First Christmas Is A Hoot. PinkInkArt. 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.