One piece swimsuit with plunging neck and belt in Black for Women DEEP NECKLINE SWIMSUIT Rose Cutout Swimsuit in Pink Same Mytheresa Bundle Shapermint Essentials 1 Bikini Bottom + 1 Halter Bikini Top Niya Deep V Tie Waist One Piece Swimsuit in Black One piece swimsuit. The Deep Neckline Rose Belt Swimsuit is a one of a kind piece, featuring a plunging neckline and a self rosette belt. Designed to flatter multiple body shapes and sizes, this swimsuit is the perfect combination of style and functionality. Make a statement at the beach or pool with this unique and figure flattering suit.