This study examines the stage costumes of the creative musical Hyecho`, which was performed six times in the Chung Ang Art Center hosted by Chung-Ang University`s performance & media agency from December 20 to 22 in 2006. The stage costumes were made based on these basic design elements of stage costumes that were dyed: line, silhouette, material, and color. First, the creative musical ``Hyecho`` presents a new form of fusion theatre, which blends Korean traditional music and dance with videos. Thereby, the musical has opened a new phase in Korea`s creative performing arts. Second, in musical performances that combines dance and songs, stage costumes should be made not only to attract the audience`s eyes, but also not to interrupt actors` vocalizations and movements by taking their physical features into account. Also, costumes should be made in consideration of their relationships with visual elements, including stage settings and lighting, Third, the musical features fusion-style stage costumes, which combines Hanbok, the Korean traditional costume, and Indian traditional costumes with modern costumes, For the line and silhouette, costumes show the beauty of curves through the curves of Hanbok and India`s traditional costumes and also through irregular pleats of pants. Also, by using cotton materials, which is easy to dye and not readily deformed, costumes feature colors that are found in nature through a gradation dyeing technique. In doing so, it offers visual amusement to the audience by making stage costumes look like a beautiful painting. Fourth, the stage costumes of the chorus feature costumes that use lining and pleated skirts using belts, and various accessories, including necklaces that use strings in order to express evil spirits. Since there is not much time to change costumes during a performance, using such items are helpful to show the unique characteristics of actors effectively during the limited time. Also, coordinating with the lighting director allows the costume designer to make better costumes for the chorus and make the performance more dramatic. Finally, it was not necessary to wash (he costumes of the chorus of the fusion musical Hyecho. 2006 axe it was performed only six times. However, when using dyed costumes for the long-term performance, and low durability that can result in the deformation of costumes. As performing arts are made in various forms and are diversified, it is needed for stage costumes to change accordingly through new attempts and various ways of expression.