SPANX Bandeau Push up One Piece Swimsuit 2694 Underwire cup has heavy graduated, crescent-shaped push-up padding along sides and bottom for cleavage enhancement. Outer cup has an adjustable tie overlay. Durable mesh between inner cups for non-stretch support. Flexible Bond-Voyage front helps flatten the tummy. Side seams have boning at top for extra bust support. Princess seaming at front follows your curves. Removable, covered elastic halter strap attaches at inner front edge. Covered elastic along leg openings for a custom fit. Sewn-on elastic around entire top edge has a silicone gripper strip for stability. Sun protection UPF 50+ Mesh-lined top side and back has goldtone metal S-hook closure, over a wide keyhole. Xtra Life Lycra spandex protects suit from sunscreen and chlorine. One-piece swimsuit provides full rear coverage.