American adults spent $512.1 million on adult Halloween costumes in 2011, according to Crain's Chicago Business. That's $100 million more than was spent on child costumes last year.
Hinsdale households in the 60521 area code spent $73,417 on adult costumes, while Clarendon Hills residents in the 60514 area code spent $35,285.
See how much area towns spent:
Zip Code Town Amount Spent 60126 Elmhurst $123,263 60527 Willowbrook $94,712 60516 Downers Grove $83,240 60515 Downers Grove $74,374 60521 Hinsdale $73,417 60523 Oak Brook $70,445 60561 Darien $53,048 60559 Westmont $36,797 60514 Clarendon Hills $35,285Any adults out there planning to buy a Halloween costume this year? Tell us what it will be in the comments!