Sure, R2-D2 gets all the press and tons of merchandise, but some people actually like C-3PO as well. If you are one of these people, check out this Star Wars C-3PO Costume Hooded Union Suit.
This officially licensed merchandise is 60% Cotton and 40% Polyester and features a double sided print. It also has a zipper closure from waist to neck and comes in men’s sizes.
It is only $69.99 from Amazon.com. Now you can be a Protocol droid and hang out with R2 while you look the part.