One-Shoulder Short Wedding-Guest Party Dress 6829SFrom Atria, this one shoulder short wedding guest dress is for the girl who loves to show off her curves. With side ruching from the asymmetrical neckline to the hem, this one shoulder short semi formal dress is a sexy choice for weddings, homecoming, and other fancy events. In misses and some plus sizes, this one shoulder party dress has a diamond shaped cut out that completes the look of this sleek and saucy design that is made right here in the U.