Swim top. Lined with cutout for optional bust cups. Model is a standard XS and is wearing size XS. True to size. Stretchy swim jersey; quick-drying. Strapless style with knot front. Branded metal tag to rear. Tie-up back. Inner grip. Cold hand wash only. Nylon/Elastane. Please Note: This product is exclusive to Hello Molly Swim. Introducing the Tropic Noir Swim Top, where tropical allure meets style. Designed from a stretchy, quick-drying swim jersey, this top features a chic knot front and a tie-up back that ensures a secure fit, while the inner grip keeps you confident in and out of the water. Style with the matching swim bottoms.