Elegant Mermaid Off-The-Shoulder Sleeveless Lace Up Back Floor Length Prom DressesThis contrasting Prom dress features a one shoulder heart shaped collar design, with a combination of dark green and light green satin to create a high end and eye catching look. The slim fit fish tail design fits the body and showcases elegant curves. The back strap style is suitable for the body shape, and the floor length is suitable for graduation parties, dinners, and other occasions, showcasing vintage delicacy.