Beautiful lace up long corset with heart-shaped neckline and see through lace side slits Prom DressesOKBBN beautiful lace up long corset with heart shaped neckline and see through lace side slits Prom Dresses. This evening gown is made of satin fabric, with a suspender design paired with lace cross back elements and a high slit tail shape, showcasing sexiness and luxury. The long silhouette fits the body shape, and the lace cross back design adds a unique touch. The high slit tail design enriches the details and enhances the aura. The fabric texture