You're probably gonna see TONS of people dressed up like Psy for Halloween this year. You could probably piece together the costume by visiting thrift stores, but if you want to go all out and get the real deal, check out this link:
http://gangnam-style-halloween.myshopify.com/products/gangnam-style-jacket
Considering how much some costumes can cost at a costume store, the price isn't all that bad.
