Ladivine Long Formal Dress CH147 Explore Asturias Explore Asturias. Empathize with the buyer and help them shine all night long in this strapless long sequin prom dress with feather trim. The feather trimmed long formal dress will shimmer with every move at prom, fancy formals, and other black tie events. Available in misses and some plus sizes, this long sequin evening gown will flatter curves from the feathered neckline to the floor, while a wide side slit adds a touch of sexiness. Feathers are in and this strapless long sequin prom dress is both radiant and unique.