Elegant Tulle Bateau Neckline Mermaid Evening Dress with Beaded Lace Appliques Fabric: Tulle Details: The out layer of the dress is made of tulle. and the lining is made of satin. It features the bateau neckline and mermaid silhouette. The ;fitted bodice and hips ;are wrapped with a beadings and rhinestones embellished sheer tulle that adds a dazzling air of drama. The long flowing skirt gently sweeps your legs as you move..