Check out this strappy open-back strapless long lace prom dress 89022 by Amarra. Ignite the night when you make your entrance in this tight long lace evening gown with a sheer corset that wraps around to the thin bands that lace up over the open back for the best fit. The long lace formal dress has a mermaid skirt that hugs the hips before tulle godets open in a side slit and flow to the floor. A contemporary style with unique details, this strappy open-back long lace prom dress is a captivating pick for prom, galas, and other formal events.