Each romper is made with soft cotton and viscose, a gentle and comfortable fabric that’s perfect for newborns, babies, and toddlers. We use STANDARD 100 by OEKO-TEX® certification on products tested in an independent laboratory against a list of more than 400 harmful substances, including PFAS. This item is easy-care as it is machine washable and machine dryable for convenience. Give this baby outfit as a thoughtful and practical baby shower gift. This pack includes one baby girl pink sweater knit romper.