One-Shoulder Knee-Length Wedding-Guest Dress 29271Sleek, and oh so classy, this one shoulder knee length wedding guest dress 29271 is a hot pick for the season. So chic for weddings, fancy dinner parties, and other semi formal events, this gorgeous knee length party dress is crafted in stretchy fabric from the asymmetrical neckline to the hem for a fitted look. An oversized bow adds an intriguing detail to this sleek one shoulder semi formal dress, while the hip skimming skirt ends at a modest knee