For just $2,250 on eBay, you could pick up a Robocop suit that “was definitely used by the production company for public appearances after Robocop 3 was released, and in Japan for appearances.” Auction page. Click here for first picture in gallery.
This auction is only for the armor sections (and shoes as they are bolted to the armor). There are no soft parts (black areas), gloves, etc. (I can put you in touch with someone who makes them). This suit is wearable.