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. Tie up back with gold toggles. Cold hand wash only. Nylon/Elastane. Please Note: This product is exclusive to Hello Molly Swim. The Retro Reef Swim Top is a poolside dream with its flirty halter fit, smooth quick-dry fabric, and a tie-up back with gold toggles for that perfect sun-kissed look! Style with the matching swim bottoms.