Curvy Couture Cotton Luxe Wire Free Bralette (1010). The Curvy Couture Cotton Luxe Wire Free Bralette 1010 has molded, lined cups and a soft, covered elastic underband for stability. Straps are trimmed with lace at front and adjust in back with coated metal hardware. Curvy Couture's Cotton Luxe Wire Free Bralette is made of viscose/cotton/spandex.