Delicate floral lace gives this strappy-back long prom dress a traditional look with contemporary details. The shape-enhancing long lace formal dress offers a peek-a-boo detail with a sheer corset-style bodice with a deep v-neckline. Thin shoulder straps criss cross the open back of this La Femme long designer dress, before lacing up for a comfy fit. The long lace evening gown has a fully-lined long skirt with a sheer overlay that smooths over the hips before opening in a side slit and draping to a dramatic floor length. Well-suited for the modern girl who loves a vintage vibe, this strappy-back long prom dress is sure to set the tone for a beautiful evening.