Rule the mob dressed in the Gold Pinstripe Gangster Costume. 
Costume includes
A jacket, trousers, shirt front and tie.
 
Don't forget to add these accessories to complete the desired look
Gangster Hat
Gangster's Tommy Gun.
1920s Scarf with Tassels
Black Spiv Tash
 
Sizes for this costume are:
Medium:
Chest size 38" to 40"
Waist 32" to 34"
Inside Leg 32¾"
Large:
Chest size 42" to 44"
Waist to 36" to 38"
Inside Leg 33"
X Large:
Chest size 46" to 48"
Waist to 40" to 42"
Inside Leg 33½"