This bikini set has been crafted from a stretch fabric design. The details include: a halterneck bikini top with triangle cut cups, self-tie halterneck straps and a slim string fastening to the reverse, light weight coat with self-tie design front, and matching bikini briefs in longline cut to legs. Fabric: Fabric::82%Nylon,18%Spandex. Lining:95%Polyester,5%Spandex. Washing: Cool Hand wash.