Elegant Mermaid Sweetheart Neck Sleeveless Lace Up Back Floor Length Prom DressesThis navy blue Prom dress features a heart shaped neckline and sleeveless design, with exquisite and gorgeous lace bead decorations on the upper body. The satin fishtail skirt has a strong drape, and the hollow details at the waist add agility. The back strap style is suitable for the body shape, and the small tail enhances the sense of ceremony. It is suitable for graduation parties, dinners and other occasions, showing noble elegance.