This sexy one piece monokini is a definite must have! There is no other one like it! Features include: halter top, butterfly crotchet, cut out front, back tie, and pucker butt bottom. 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.