Personalized Giraffe Little Sis Toddler Long Sleeve T-Shirt. Cute Toddler Long Sleeve Tee - White for little sisters. Pink spotted big and little giraffes say I'M THE LITTLE SISTER. 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.