Bestform Striped Wireless Cotton Lightly-Lined Cup Bra (5006248). The Bestform Striped Wireless Cotton Bra with Lightly-Lined Cups 5006248 delivers natural shape with light fiberfill lining. A soft cotton blend body keeps you comfy all day long. Bestform's Striped Wireless Cotton Bra with Lightly-Lined Cups is made of cotton/polyester/spandex.