The national costume of Korea is called Hanbok. It is a traditional Korean attire worn on special occasions and festivals. The Hanbok consists of a long robe, a pair of pants, and a vest. The robe is called jeogori and is usually made of silk or cotton. The pants are called baji and are also made of silk or cotton. The vest is called magoja and is usually made of silk or wool. The Hanbok is often decorated with intricate embroidery and patterns.