Fantasie Beach Waves Underwire Gathered Full Cup Swim Top (FS2201). The Fantasie Beach Waves Underwire Gathered Full Cup Swim Top FS2201 has unpadded underwire cups with side support panels. Exterior is textured with raised stripe pattern. Llined with mesh. Straps fully adjust. Fantasies Beach Waves Underwire Gathered Full Cup Swim Top is made of nylon/spandex.