Personalized Big Sis Panda Sister Announcement Toddler Long Sleeve T-Shirt. Cute panda bear with polka dot crown has Big Sis quote to announce your daughter will be a 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.