backless black dress long Alba Find backless beaded evening gowns with v Backless Long Beaded Formal Dress

The long sequin formal dress has a figure-flattering a-line skirt that opens in a side slit before ending at the floor with a dramatic sweep train

This fall wedding guest dress also comes in 20 other gorgeous colors (we love this copper hue for October and this olive green for September), so feel free to stock up

Crafted for a magical night, this A Line Strapless Lace Top Tulle Puffy Prom Dress with Slit flatters your figure with a fitted lace top and a flowing tulle skirt

Cummerbund (optional)

This formal dress features a faux-wrap bodice flanked by a charmeuse collar, draped details, long sleeves, and a mermaid skirt

97cm/38.2''