HalloweenCostumes.com offers sexy gangster costumes that are sure to get heads turning! We have a collection of sexy gangster girl costumes that combines the 1920's style with modern day sex appeal - just what you need for a unique gangster look this Halloween. Our sexy gangster costumes go great with any of our men's gangster suits for a mysterious couples look. These costumes are a great way to get a classic, yet sexy appearance for Halloween!