Personalized 1st birthday Toddler Dress. Make your baby girl's or baby boy's 1st birthday extra special with our adorable birthday outfits. Whether you're planning a big birthday bash or a small family gathering, our outfits will help create lasting memories of this milestone occasion. Shop now and make your little one's 1st birthday one to remember! Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!