Cinq à Sept's Jennie dress flaunts a fitted silhouette with a flared hem. This chic style is finished with a halter neckline and keyhole detail. Halterneck Sleeveless 69% triacetate/31% polyester Dry clean Imported SIZE & FIT Model measurements: 5'10" tall Model is wearing US size 4 ABOUT THE BRAND Inspired by the radiant, magical hours between 5 and 7 PM-which is what the label's French name translates to-founder Jane Siskin designs sophisticated, feminine pieces for both workweek and the weekend. The designer's silhouettes also play with volume and eye-catching trimmings-perfect for cocktails or a special night out. Contemporary Sportswear - Workshop > Cinq à Sept > Saks Fifth Avenue > Barneys. Cinq à Sept. Color: Black. Size: 12.