|Smart and Sexy Perfect Light Lined Convertible T-Shirt Bra (SA1136A). Soft from cups to back, with supportive padding inside cups, decorative lace details, and straps that convert. Made of polyester, nylon, and spandex. Contour underwire cup has soft light padding to keep breast supported and give it a round shape. Lace overlay on cup has two slanted darts for shape. Covered elastic band on bottom of front. Center - wide, arched center panel has a pointelle mesh overlay with satin ribbon and faux gem charm. Sides and back are a cottony-soft, two-ply microfiber with covered elastic at top and bottom. Non-stretch, soft fabric straps at front, with exposed elastic at back with adjustable plastic hardware. Plastic convertible hardware on rear straps lets you change straps to a cross-back or a halter. Tag is sewn onto underside of hook-and-eye pad. Hook-and-eye closure has soft backing and coated metal hardware. See Fitter's Comments below for hook count.