Personalized Little Sister My Big Sis Loves Me Toddler Long Sleeve T-Shirt. Cute woodland bears with hearts and my Big Sis loves me message for a younger brother or 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.