Personalized Promoted to Big Sister Toddler Dress. Make the transition to big sisterhood memorable with our delightful clothing line. These outfits not only celebrate the arrival of a new sibling but also create lasting memories for your family. Gift your child the joy of being a big sister with our fun and fashionable apparel, and watch her shine as she takes on this exciting new adventure! Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!