Dreamy and Classy: 17 Ethereal Sheath Silhouette Wedding Dress Dreamy Sheath Silhouette Wedding Dresses: 17 Unique Ideas for Every Bride Sheath Silhouette Dress Sheath Silhouette Dress. This sheath gown features a lustrous, substantial fabric with a wrapped ruched V neck bodice and soft flutter sleeves. A sparkling multi stone brooch highlights the gathered waist, paired with a sleek floor length skirt and a high front side slit. Silhouette: A line Fabric: Stretch Satin Hemline: Floor length Back Details: Zipper Neckline: V neck Sleeves: Flutter Sleeves Embellishment: Appliqued, Beaded Built In Bra: Yes