Long Tiered Prom Dress: PromGirl Exclusive 250300A real statement maker, this square neck long tiered prom dress is sold exclusively at PromGirl. With a square neck corset that wraps around to the lace up back, this long a line prom gown is fully adjustable for prom, galas, and other formal events. The gorgeous long formal dress has a unique basque waistline that tops the long a line skirt that opens in a side slit before cascading to the floor in ruffled tiers. Full, fun, and fabulous, this square