Here's a plus-size long prom dress by La Femme that is as sexy as it is stylish. This form-fitting long designer dress has allover sequins for a sparkly look at prom, fancy galas, and other black-tie events. With a surplice v-neckline, this dazzling long empire-waist plus evening gown has bra-friendly shoulder straps that transfer to the scoop back. The long sequin plus-size formal dress has a form-fitting long skirt that opens in a side slit before ending at the floor. So festive for your special-occasion event, this plus-size long sequin prom dress is a radiant choice that is sure to wow the crowd.