This treatise, distinguishing the Korean in modern times who abruptly came to appear as newly-flowing group in the 1990 into 10, 20 and 30s respectively and giving new appellations like New kids for teenages, X-generation for 20s, Missy for 30s, is for search of their clothing phenomena. In this research, I have investigated several major factors which caused rapid developments and changes in cloths and present situation of various causes influenced by clothing phenomena, value in their life, tendencies, life style of these ranging from teenages, so-called New kids, to X-generation, forming wide scopes of clothes and to 30s, so-called Missy appearing with instigating another dimension of sensational turning-point in the field of fashion in Korea.