I love putting on costumes, Costume is the distinctive style of dress of an individual or group that reflects their class
Cool, what is your favorite type of costume?
i would say The incredibles costume what a bout you
I'm not sure, dressing up as another type of person or character is fun. 
Before the advent of ready-to-wear apparel, clothing was made by hand which made the costumes more expensive
Definitely, do you wear hand made costumes now?
Costume
Costume is the distinctive style of dress of an individual or group that reflects their class, gender, profession, ethnicity, nationality, activity or epoch.
The term also was traditionally used to describe typical appropriate clothing for certain activities, such as riding costume, swimming costume, dance costume, and evening costume. Appropriate and acceptable costume is subject to changes in fashion and local cultural norms.
This general usage has gradually been replaced by the terms "dress", "attire", "robes" or
Costume party
A costume party (American English) or a fancy dress party (British English) is a type of party, common mainly in contemporary Western culture, where guests dress up in costumes. Costumed Halloween parties are popular in the United States, Canada, Australia, and New Zealand.
By country.
By country Australia.
Australian fancy dress parties typically follows the style of the United States, and Halloween costume parties have been common since the early 1990s, even though Halloween has not historically been a celebrated