Maternity swimsuit by ASOS Maternity Designed to fit through all stages of pregnancy Made from a stretch swim fabric Sweetheart neckline Bow to the bust Adjustable straps Stretch side seams to grow with your bump ABOUT ASOS MATERNITY Stay chic throughout your pregnancy with the ASOS Maternity collection. Flatter your bump with gorgeous maternity dresses, jeans, tops, pants and more, cleverly designed to accommodate your new curves. Combining the stylishness of our mainline collection with pregnancy-friendly features such as soft ruching, adjustable fastenings and flexible waistbands, our versatile maternity wear is the perfect fusion of fashion, comfort and a flawless fit.. Main: 80% Polyamide, 20% Elastane, Lining: 100% Polyamide.. Hand Wash Only.