Elegant A-line square neck sleeveless trailing satin Prom DressesLANQI's elegant A line square neck sleeveless trailing satin Prom Dresses. This evening gown is made of satin fabric, with a square neckline strap design and a back cross strap element, as well as a large swing tail shape, showcasing elegance and grandeur. The long silhouette fits the body shape, and the satin material is glossy and has a good drape. The square collar design adds a retro charm, and the cross strap on the back enhances the delicacy.