2)the different between the older and younger people on clothes. The older people think a lot of style and material. But the youger people would like to follow the fashion. Personality is the first consideration when younger people choose clothes.
3)compare the differences between the clothes in ur city with them in 20 years ago. In the past, the colors and styles of clothes were very monotonic. Thousands of people look the same .But now, we can wear clothes with different colors and styles .