Personalized Teddy Bear Little Sister Toddler Long Sleeve T-Shirt. LITTLE SISTER Toddler Long Sleeve Tee - Black with cute girl teddy bear with a big pink heart on her tummy and pink hair bow. 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.