Beaded Mermaid Taffeta Dress - Prom Dress As seen in Teen Prom Magazine! Our gorgeous mermaid taffeta dress with a beautiful beaded design on the neckline will help you turn heads at any occasion. This stunning dress features one shoulder strap that is enhanced with ruffled layers. A beautiful tight fit to the body with a straight look and a loose flared bottom, will help you to look very elegant and sexy, so get ready to make a beautiful statement to the crowd!