SPANX Boostie-Yay! Slimming Bodysuit with Bra Top (1908). Boost your bust and slim your figure without any pinching. Features all-over powermesh lining. Convertible, removable straps provide versatile styling. Made of nylon/spandex. Contour, seamless underwire cups have light padding for shape and support. Elasticized top back edges and leg openings for custom fit. Removable covered elastic straps adjust in back with coated metal hardware. Wear straps straight, as a crossed racerback, or remove them for a strapless bandeau look. Side boning for additional support. Center back seam with ruching at bottom provides definition. Coated metal hook-and-eye closure at top back. See Fitter's Comments for count. Sewn-in crotch has coated metal hook-and-eye opening for convenience.