The longline design features a plunging, scallop-edged neckline, all-over lace cups, and a mesh back, keeping you cool and comfortable. Lightly lined foam cups provide comfortable support, while the longline frame features side boning for a flattering fit. The lovely design is highlighted with adjustable, convertible straps that can be worn traditional, halter, or crisscross, suiting a wide variety of fashion choices. Hand wash. cup - 90% Nylon, 10% Spandex. Back - 74% Nylon, 26% Spandex.