Embrace contemporary elegance in this sexy long prom dress 6861H from Atria Couture. Simply gorgeous, this long evening gown has a v-neck bodice with a diamond-shaped front cut out and thin shoulder straps that lead to the low back. In misses and some plus sizes, this beautiful long formal dress has a long skirt with booty-contouring ruching, a thigh-high side slit, and a back godet that flows into a small train. Made proudly in the USA, this sexy long prom dress is the definition of perfection for prom, galas, and other formal events.