The first objective of this study was to investigate the current status of the display of traditional costumes by observing museums in Seoul ; the National Folk Museum and the Royal Museum. The second objective was to investigate the satisfaction and need of their visitors by a survey method. To collect the data, several observations were made by the author, interviews were conducted to the students whose major is related to clothing and a survey using questionaires was conducted to the consumers who visited the museum in the fall of 2000. To analyze the data, both qualitative and quantitative methods were utilized. The major results were as follows; Two museums were differentiated in the contents of display, but some of costumes displayed were overlapped. In both museums, there were few visual explanations. The visitors were highly interested in the costume display in the museum. The most dissatisfactory area was the way and contents of costume explanation. The preferred contents, method, explanation and environment of the display of traditional costumes were partially different according to visitors’, characteristics. The reforming of the display of costumes reflecting the results will increase the visitors’satisfaction and therefore strengthen the competitiveness of the museums.