Nothing Screams Sexy Like Someone Confident. Meet the perfect Plunge Backless Body Bra underwear for open back and low-cut plunge dresses! Plunge Backless Body Bra is the secret secret to making your bust and curves look great under these tricky outfits. With adjustable clear plastic straps and a thong bottom, it lets you freely shape your best look! OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.