Dapper Gangster Costume Kit But, with this Dapper Gangster Kit, you've got the whole tommy gun style with no effort. That leaves you all the time you need to rise up the ranks! Become the Don of your city with ease thanks to this Made by Us collection of Gangster Accessories. Slip Into the TwentiesTime travel isn't really possible at the moment, but that doesn't mean that you can't punch your way into the Roaring '20s with relative ease.