Floor-Length Formal Prom Gown with Sequin Skirt

You will dazzle in this daring open-back floor-length prom gown. The unique long evening dress has sparkling sequins on the long fitted skirt that complements the fitted black bodice. A deep plunging neckline is supported by criss-crossing spaghetti straps for a sultry look. Perfect for black-tie weddings, fancy galas, or prom 2020 events, this open-back floor-length prom gown, under $100, is as beautiful as it is affordable.