Style the Mock Neck Sleeveless Onesie down—and up—for dinners, night outs, and events. You name it, and this bodysuit smooths, sculpts, and cinches accordingly. It's also sleeveless, making it perfect for layering. - Mock Neckline, Sleeveless, Full Length Coverage, Lined In Power mesh For Added Support, Back Zipper Closure, 100% Cotton Gusset - Miki Is A Size 2 And 5’ 7”, Wearing A SKIMS XS 69% Nylon / 31% Spandex - Hand Wash Cold, Lay Flat To Dry, Do Not Bleach, Do Not Dry Clean, Do Not Iron