Victoria's Secret 36D Underwire, Convertible, Front Clasp Bra - Vintage White Fabric is nylon with lycra and spandex There are 2 layers of fabric on the cups (still slightly see through), so I would call it unlined Not a supportive bra - very lightweight Silky and comfortable Converts from straight, to cross, to loop around neck Good used condition - minor snags Smoke free, dog friendly home