You can try! This is a good idea if you are doing more than one thing on halloween and have time to change. For example you can were something to go trick-or-treating and then put on something more suitable for a party later. There is nothing to say you can't and it is sometimes encouraged if you a completing two different tasks on halloween.
a butterfly outfit or a pixie costume
costume party in a play christmas/santa just for fun
If an individual feels it is right to wear a certain costume, than he or she can. There should be no limitations to what an adult should wear as far as costumes are concerned. For a general idea of what an age-appropriate adult costume looks like, though, check out this site: http://kccbigcountry.hubpages.com/hub/Halloween-Costume-Ideas-to-Wear-to-Work
a regular everyday clothing perhaps? i usually go to Halloween parties with a nice banana costume!
A Frankenstien costume.
Most wear a costume and go trick or treating.
If you are going door to door or a costume party-yes.
nothing be your self!!!!!!
It all depends on what you want. If your friends are going to, you will find it more fun.
During Halloween you can wear a mummy, pumpkin, vampire or witch costume.
start kissing in the costume
Yes, You can be anything you like for halloween from being a pumpkin to being a squirrel. So even if you have a costume not even relating to scariness wear it and be creative.