Athleta Keyhole High Neck Halter Bikini Top Navy Blue Strappy - Women’s Size Medium - Adjustable back and neck ties - 75% nylon 25% lycra/spandex - Style 578167. - Best for A - D Cups - Provides a comfortable, flattering fit - Higher neckline keeps the girls fully undercover during exercises - For: swim/surf/paddle - Quick dry cups - Keyhole front - Good pre-owned condition. No noticeable flaws. See all photos for details.