Blue Long Sleeve Square Neckline Midi Length Dress Formal Dresses & Gowns Navy Satin Sheath Dress Sweetheart Neckline, Strappy Back, High Leg Square Neckline Sheath Dress Neiman Marcus Sheath Column Square Neckline Satin Ankle length Wedding Dress. A chic, knee length dress crafted from a lustrous satin blend with a beautifully structured finish. The sleek sheath silhouette is elevated by a sophisticated square neckline and short sleeves. Perfect for evening events or formal occasions. Silhouette: Sheath Column Fabric: Stretch Satin Hemline: Knee length Back Details: Zipper Neckline: Square Sleeves: Short Embellishment: Ruched Built In Bra: Yes