NWT ZARA Dark Gray Ribbed Snap Button One Piece Swimsuit L Beautiful one piece swimming suit with open back . Ribbed fabric, faux front snaps, open back, removable cups. Hard to describe color - grey-ish black New with tags An easy silhouette, this plunging neck one piece swimsuit from ZARA features decorative (non-functional) snap buttons at the front. Low cut back with wide straps add stability so you won't have any accidental flashings. Removable cups. Fully lined. 92% Polyamide, 8% Elastane 75% Polyamide, 25% Elastane lining