Occasion: Engagement, Formal Evening Style: Sexy Silhouette: Sheath / Column Hemline / Train: Sweep / Brush Train Neckline: One Shoulder Fabric: 30D Chiffon Closure: Zipper UP Back Details: Backless Sleeve Length: Sleeveless Embellishment: Ruched, Sequin, Crystals Built-In Bra: Yes Boning: Yes Tips: Please handle dress with care to protect delicate sequin detailing, Beading color will be as pictured no matter which color dress you order, This is a one-piece dress