Wearing this glorious strapless long prom dress ensures you will stand out with confidence. So pretty for prom, galas, and other formal events, this long mermaid evening gown features a sheer beaded bodice with a deep sweetheart neckline and thin bands that lace up over the open back for the best fit. The elegant long formal dress has a hip-skimming long mermaid skirt with a side slit and oversized hem. Offered in misses and some plus sizes, this strapless long mermaid prom dress is effortlessly sexy and so figure flattering.