Adjustable straps at neck and waist with ties at sides,pretty comfortable!Composition:82% nylon and 18% spandex in great soft material, nice seam stitching at all edges and straps. Stretchy straps and ties in double fabric, pretty secure.Cutout design below breasts and at sides, high waisted, accents good spots and cover bad ones, flattering and sexy. Backless design good for sun tanningWith a rhinestone buckle in the front.Padded, wireless.push up and cozy