83% nylon 17% spandex. V-wired front. Back tie closure. Ribbed fabric. Stretch fit. BTIN-WX186. 740. Bettinis bikinis fun, flirty and a full of life. Coming from the inspiration of North Carolina oceans, sand and seashells, Bettina gives a play on her name to create Bettinis so that every wearer can feel posh running down the beach.