Nylon,SpandexImportedTie closureBecca by Rebecca Virtue Size GuideMake your mark in this BECCA by Rebecca Virtue? Color Code Underwire Bra!Bikini top flaunts a sweetheart neckline with knotted accent at front.Adjustable over-the-shoulder straps tie at back.S-hook with adjustable tie closure. Underwire provides added lift and support. 83% nylon, 17% spandex. Hand wash, line dry. Imported. If you’re not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.