Marty McFly in ‘Back to the Future’

No Halloween costume better than denim on denim. October tends to be chilly, in some areas at least. Marty McFly and his classic 80’s get-up might be one you can put together without ever leaving your house— unless you really want that orange vest and don’t have one already. If you’re feeling really nostalgic of Back to the Future, you can carry around a skateboard, too.