Bestform Patterned Wireless Cotton Light Padding Bra (5006238). The Bestform Patterned Wireless Cotton Bra with Light Padding 5006238 makes an elegant statement with its polka dot design on lightly padded cups, adjustable straps, and plunge neckline. Bestform's Patterned Wireless Cotton Bra with Light Padding is made of cotton/nylon/spandex.