The Land's End Swim Dress in black and white is a stylish and supportive swimwear option for women in size medium. This one-piece dress features a tank top style with a cross-back design and removable cups for a customizable fit. Made from a blend of polyester and nylon, this swim dress also includes a swim skirt bottom for added coverage and a flattering silhouette. With features like UPF 50+, tummy control, and adjustable straps, this swim dress is perfect for a day at the beach or by the pool. Machine washable for easy care, this Lands' End swim dress is a great choice for any water activity.