Animal instincts. The Untamed One Piece Swimsuit gets a dose of darling with a plunging neckline, clean lines and criss-cross back detailing. With an open back detail, this chic bathing suit will show off your pretty back. Color: Navy. Print Content: 86% Micro Nylon, 14% Spandex. Stripe Content: 43% Nylon, 32% Polyester, 17% Rayon, 8% Spandex. Made in California, U.S.A.