Mokpan-dangkogit was one pattern of collars normally attached to female clothing in Lee Dynasty and it was very rare that a collar of Mokpan-dangkogit was found in male clothing particularly under the Confucianism-dominated society. The detailed procedures of the study are as follows: To summarize a systematic classification on collar of Lee Dynasty along with characteristics of each collar in literature review; To exam various types of Mokpan-dangkogit found in male clothing in the era of Lee Dynasty through relics of the past; and To analyze a period of time which Mokpan-dangkogit first appeared in the process of clothing history of Lee Dynasty and those who wore it. In conclusion, a relationship between female Mokpan-dangkogit and male counterpart was discussed.