Bold Sheath Sweetheart Sleeveless Bow-Accented Open-Back Royal Blue Floor-Length Prom DressesThis bold prom dress features royal blue fabric: it has a sweetheart neckline, sleeveless design, form fitting sheath silhouette, open back (with large satin bow detail), and a sweeping floor length hem. The luxurious, eye catching style is perfect for evening proms, formal galas, or statement making upscale events.