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. Halter style. Knot front. Tie up back with gold toggles. Cold hand wash only. Nylon/Elastane. Please Note: This product is exclusive to Hello Molly Swim. The Mykonos Swim Top is an effortlessly stylish summer must-have. Featuring a halter design, a chic knot front and is made from a stretchy, quick-drying swim jersey for a flattering fit. Perfect for lounging by the pool or strolling the beach, this swim top pairs perfectly with the matching swim bottoms for a sun-soaked look.