72% Nylon, 28% SpandexCare InstructionsHand Wash OnlyOriginImportedClosure TypeHook and EyeAbout this ItemSeamless underwire convertible t-shirt braSmooth, marshmallow foam cups covered with soft stretch fabricFoam cups provide shaping and a subtle boostFully adjustable stretch straps with J-Hook converts to racerback.Additional layer of fabric in back and band for enhanced support in larger sizesDescriptionSuper soft, supple and smooth contour bra up to a g cup