hosiery back eliminates back fat as it conforms to your body. naturally adjusting hosiery straps won't dig in. front-closure design eliminates uncomfortable metal hooks. underwire lifts and supports and will never peek through. foam-lined, molded cups provide full coverage. full-busted? spanx has your girls covered, too! extended bra sizes (40-42 C, D & 32-42DD) feature special, reinforced designs to ensure that you're fully supported and completely comfortable!. nylon /spandex.