The Sienna Swim Bra pairs a flattering scoop neckline with a statement bow-tie back. Wide, adjustable shoulder straps and an adjustable back tie let you personalize the fit, while removable cups and side boning add shape and support without underwire. Fully lined for comfortable coverage, it’s an easy match for your favorite swim bottoms. Features Removable cups No underwire Wide, adjustable shoulder straps Stylish adjustable bow-tie back Scoop neckline Side boning for added support Fully lined UPF 50+ sun protection Fit & Sizing True to size Adjustable straps and back tie for a personalized fit For more fit and sizing information, check out our Size Chart. Material 82% Nylon, 18% Spandex Lining: 100% Polyester