Features Your go-to shaping bodysuit for low back dresses Flatten your tummy with the light control powernet mesh Added control and support thanks to the built-in boning Patented Ultra-Lift boned foam-lined underwire cups Prevent panty lines with the thong back design Adjustable clear and matching stretch straps included Hook and eye cotton gusset for bathroom accessibility Super soft, stretch microfiber Style Number 1509 Content Cups: 100% Polyester. Inner Cup: 100% Polyurethane. Lining: 79% Nylon, 21% Spandex. Care Hand wash, line dry. Would be great for large busts!