Why youâll love it: Not an old-fashioned swim dress, this stunner has ruching in all the right places and a retro va-voom vibe. Details Sweetheart neckline. Underwire, padded cups for bust support. Ruching on front disguises tummy. Wide fabric straps in the front adjust in the back. Skirt conceals thighs. Full swim bottom under the skirt. 87% nylon, 13% spandex. Hand wash. Imported. Online Exclusive. By Bleu Rod Beattie.