Green Halloween

Darcy Snuck brought in these two costumes -- a puppy and a princess -- to Sucarcup Trading in Oak Park as part of a Halloween costume swap set for Oct. 15, 2011. (Credit: CBS)

Need A Free Halloween Costume? Try Costume Swapping

Consumers are expected to spend $2.5 billion on Halloween costumes this year. If you’re looking to keep some of that money in your pocket, there’s a way to get this year’s costume for free.

CBS Chicago–10/10/2011