* New with Tags * Polyester | Spandex * Spring/Summer * White | Black This Old Navy Girls 1-piece Swimsuit is a size 6-12 Months.  The 1-piece Swimsuit is pre-owned in New with Tags condition.  Typically Old Navy White | Black 1-piece Swimsuit would be worn for Spring/Summer.   Our products are sourced directly from Swoondle Society members and partner brands. Swoondle screens, values, photographs all products listed so you know exactly what to expect. Only members can trade items, but you don't need to be a member to shop.  Swoondle.com is a mom-founded start-up that provides parents an easy and sustainable way to buy and/or trade kid’s clothes online.