Here's a Jovani one-shoulder prom dress that's both feminine and flashy. In a gorgeous floral pattern, tonal sequins create a work of art on this designer prom gown. A single spaghetti strap wraps around one shoulder, and sheer side cut outs add a sultry detail to this sequin prom dress. Ending is a short train, this one-shoulder Jovani prom dress with sequin floral patterns is a stunning look for formal events.