Old Navy has an adorable selection of baby girl rompers. Rompers for baby girls from this delightful collection are made from soft, natural 100% cotton. Our rompers are made to be as comfortable as they are cute. You’ll love this romper so much that you will want to have it in multiple colors and designs. We offer the baby girl romper in sizes from 0-3 months to 18-24 months. This style of romper for baby girls has designer features to make it easy to dress baby including a snap crotch and elastic waist. Grab several pairs of baby girl rompers from Old Navy so your pretty little one can have fun in the sun.