Here are some advantages: Wearing stylish, yet clean-cut tailored clothes can cause others to take you more seriously in the office. Dressing consevatively in a court of law shows respect. Men tent to be liked more by women when they are well groomed. Having a personal style that is unique, yet fashionable can give a person more confidence.
Disadvantages: Among girls and young women, ridiculing each other's outfits and appearances can be a form of bullying. The appearances of the homeless can keep people from offering them jobs. Fashionmodels tend to be skinny to the extent that it is extremely unhealthy.