Material: Our swimsuit cover up is made of 95% Polyester and 5% Spandex, soft, breathable, and comfortable against the skin. Stretchy fabrics are not tight-fitting and suit most body types. Features: The women's swimwear cover ups have a deep v-neck, 3/4 bell sleeves, a stretchy waist, an asymmetric curved hem, mesh sheer, and easily create a sexy, elegant, and slimming look. Unique Sleeve & Hem: This summer beach dress design features a deep v-neck and a stretchy waist, creating a flattering and slimming silhouette. The elegant bell sleeves and unique asymmetrical hem make it anything but ordinary. Put on this beach coverup and effortlessly feel sexy and chic, looking confident and charming in the water. Any Summer Occasion: The chiffon swim cover-up is perfect for swimming, beach, vacation, pools, trips, poolsides, or daily wear. This vacation outfit coverup can be used as a casual dress or coverup, best matching your bikini, swimsuit, bathing suit, or wear as a casual beach dress. Note: We strongly suggest that you have your body measurements taken first, and then refer to our size chart before ordering. If you're on the borderline between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit. S=us 2-4, M=us 6-8, L=us 10, XL=us 12.