Prom Girl takes up to 50% off a selection of dresses, with prices starting from $19. Shipping adds $8, although orders of $49 or more bag free shipping. A couple of best bets: Prom Girl Women's Short Sequined A-Line Homecoming Dress for $39 ($40 off) Simply Women's High-Nick V-Back Long Prom Dress for $49 (pictured, $50 off)