Densely packed sequins make this long spaghetti straps prom dress sparkle in the spotlight. Shimmering from the V-neck to the hem of the mermaid train, this long sequined evening gown is an eye-catching choice for prom, red carpet and any pageant events. This long formal dress has sheer mesh on the sides of corset that give a romantic vibe, while the tight underskirt hugs the silhouette before opening in a side split for added sexy and drapes to the floor to pool into a charming mermaid train.