The Chantelle(R) Bare Essential Molded Underwire Bra features full coverage cups contain and lift for all-day support in a pure and clean design. Seamless back in a double knit fabric for breathability. U-shaped back helps take the weight off your shoulders. Secure shoulder straps for ultimate comfort fit. Knit: 100% polyester;Knit inside cup: 85% nylon, 15% elastane;Lining cup: 80% nylon, 20% elastane;Knit middle back: 51% nylon, 49% elastane. Oeko-Tex(R) standard certified. If youre not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.