One ring at the center and everything takes shape. The Sirana top by Alma de Agua has a resin ring that gathers the fabric and lifts the bust with natural structure. The bottom has a clean, classic cut that flatters the figure. Composition: 92% polyester, 8% spandex. Hand wash cold. Hecho a mano (handmade) in Mexico. Available in multi black and verde (green). Runs small: if you are between sizes, size up. Model is 1.79 m and wears top M, bottom S.