Bettinis Bralette Wrap in Ivory. - size S (also in ) Bettinis Bralette Wrap in Ivory. - size S (also in ) 83% nylon 17% spandex. Crisscross straps. Ribbed fabric. Stretch fit. BTIN-WX191. 742. 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.