PrimaDonna Cocktail Padded Balcony Bikini Bra. A gorgeous bikini top with elegant draping on the cups from the PrimaDonna Cocktail collection. An underwired bikini bra with foam lined cups made of high quality fabric that supports your bust and feels ultra comfortable. Stretchy shoulder straps that are adjustable and can be converted to a halterneck fit. Chic gemstones on the shoulder straps and a bow between the cups creates a feminine finish. Match with bikini bottoms from the same collection for a complete beach look.