ZeroXposur Women's Swimwear Racerback Zippered Mesh Inset Tankini Top, Pool (10) 80% Nylon/20% Spandex Swim and Play tankini top delivers an athletic look that's perfect for any water activity. Two-Toned pattern lends eye-catching appeal. Racerback offers a supportive, stay-in-place fit. Built-in shelf bra and lightly padded cups ensure shaping and support. Womens US Size 10