O'Neill Womens Natalia Dress . Classic nautical stripes and trendy racer-back styling combine to make the O?Neill Natalia Dress a summer favorite. Made from a comfortable poly-cotton blend, it easily slips on for use as a bathing suit cover-up. Add bangles and a pendant necklace to dress it up for a night on the town. This little number looks great alone or worn over a contrasting pair of leggings.