Sequin Long Corset Prom Dress: Aerie Couture 234Shine bright in this open back long sequin prom dress 234 with sparkly details. Eye catching sequins from the sheer corset to the hem make this strappy back long sequin formal dress a dazzling choice for prom, galas, and other black tie events. Offered in misses and some plus sizes, this elegant long sequin evening gown has thin shoulder straps that lace up over the open back for the best fit, while the hip hugging long skirt has a thigh high side