LAUREN Ralph Lauren Swimwear Size Guide Enjoy the soothing sounds of ocean surf in this chic swim top. Surplice neckline with underwire for extra lift and support. Adjustable shoulder straps. Lightly padded cups provide support and shape. Shirred side seams and a tummy-control design create a slimming silhouette. Straight hemline. Swim bottom not included. 85% nylon, 15% elastane. Hand wash, line dry. Imported. Measurements: Length: 15 in Product measurements were taken using size 4.