Official AMIclubwear designed bikini! Features: lace trim, adjustable triangle top, no padding, halter neck and tie back, matching side tie bikini bottom with a scrunch butt. Nylon/Lycra. What is Scrunch Butt/Pucker back bikinis? Scrunch butt/Pucker back bikinis gives your booty that extra lift. Perfect for anyone who does not have the time to tone their glutes.