The purposes of this study are to understand shapes, characteristics and source on the costume of musicians in Baekche gilt-bronze incense burner. Baekche accepted to incense burner as one of developed culture through exchange with China. Baekche gilt-bronze incense burner includes mixed Thought of Confucian, Buddhism and Taoism from China. The five musicians showed in Baekche gilt-bronze incense burner are symbols that include Confucian Ohang-thought and peaceful reign based on musical combination and arrangement. So, musicians in Baekche gilt-bronze incense burner to pray to God for Happiness showed as a kind of Genii. As a results of analyzing costume of musicians in Baekche gilt-bronze incense burner are as follows; Upper garments which open in the center front have wide sleeves and tie up in high waist position. Under garments are long and wide skirts. Those costume styles of musicians were to follow spreaded costumes in the Continent at that time. In conclusion, costume of musicians in Baekche gilt-bronze incense burner was showed to receive influence of costume style in China Whijinambukjo period.