According to Hitwise, the top searched for Halloween Costumes in 2007 are:

1. hannah montana costume
2. master chief costume
3. pirate costume
4. wonder woman costume
5. little red riding hood costume
6. hannah montana halloween costume
7. tinkerbell costume
8. pippi longstocking costume
9. flapper costume
10. raggedy ann costume

The websites receiving the most traffic from the term “hannah montana costume” were Costumzee.com, PriceGrabber.com, Celebrate Express, Target.com and Shopzilla. Other popular costume searches included Halo 3’s Master Chief, pirates, Wonder Woman, Little Red Riding Hood, and Tinkerbell. The top descriptive search terms used for Halloween costumes include perennial favorites such as sexy, funny, homemade and cool. Also among the popular descriptive searches were “cheap halloween costume ideas” which increased 305 percent and the term “adult halloween costume” which increased 336 percent versus last year.

Below are the top Halloween websites (by market share)

1. http://www.buycostumes.com/
2. http://www.halloweenexpress.com/
3. http://www.spirithalloween.com/
4. http://www.costumesupercenter.com/
5. http://www.anniescostumes.com/
6. http://www.costumehub.com/
7. http://www.costumecraze.com/
8. http://www.zoogstercostumes.com/
9. http://www.halloweenmart.com/
10. http://www.partylounge.com/