Form-fitting and flirty, this long plus-size formal dress is ready for an evening out. Whether you are attending prom, a fancy wedding reception, or another formal event, this gorgeous plus-size long evening gown is a winner. From the designers at La Femme, this curve-hugging long plus formal dress includes sheer lace sleeves in a three-quarter length, with more sheer lace in the back. With a surplice v-neckline and ruching at the waist, this elegant plus-size long designer dress continues with a long skirt that skims the hips before reaching the floor. As figure-flattering as it is alluring, this long plus-size formal dress is sure to become a new favorite for compliments.