Ummm u could be a shadow! If u have a friend who is really tall, you could dress in all back and follow them around. Also if your going as a group, your group could go as each other! (ex. Person 1 goes as person 2 and vice versa)
It'm amazing how simple a good costume can be to make! Look at http://familyfun.go.com/halloween/halloween-kids-costumes/ for some good ideas. Happy Halloween
There are many great scary costumes for women! Bride of frankenstein, witch, or even a zombie are some ideas. Here, this website sells some spooky costumes for woman: http://www.frightcatalog.com/Halloween-Costumes/Womens-Costumes/Horror-Costumes/
There are several online stores that sell a wide variety of Halloween costumes. Some of the most popular sites are buycostumes.com, costumesupercenter.com and anytimecostumes.com all these has a great selection for kids and adults.
Some excellent ideas for couple Halloween costumes include past presidents like Hillary and Bill or Bonnie and Clyde. You can get costumes at Party City or even stores like Target.
Some good ideas for costumes for couples include Marge and Homer Simpson and Lucy and Ricky. They make for great costumes!
Some good homemade halloween costumes could be for one the original witch or even a pumpkin. Easy, fast, and fun! You could also do frankenstein and the bride for couples.
There are some good websites that have ideas for couples costumes. Sexycostumes.com has some choices for different sexy sailor costumes, plus many other ideas.
There are many places to get costumes for a fun tim with the family. Some places are shop.ebay.com/i.html?_nkw=family+halloween+costumes and familyfun.go.com/halloween/halloween-kids-costumes
There are some very easy costumes that require little work and are very easy to wear! Here are two websites with some great ideas: http://community.sparknotes.com/2009/10/09/the-easiest-halloween-costumes-ever and http://collegecandy.com/2010/10/25/the-five-easiest-halloween-costumes-ever/.
There are many popular costumes worn for Halloween such as a witch costume. Boys costumes include super heroes and vampires.
Ebay and WWE shop mite be good.
There is no one most common halloween costume, but typically women will wear costumes such as cats, bunnies, nurses, or police/firemen; teens often wear more age-appropriate outfits such as bees or ladybugs.