The distinctive costume of Tajik nationality is "Plateau Rainbow", which consists of seven colors: white, black, yellow, green, blue, red and purple. These colors represent different meanings. White represents innocence, nobility and chastity. Black represents mystery, seriousness and solemnity; Yellow represents sunshine, hope and joy; Green represents life, prosperity and harmony; Blue represents the sky, quiet and clear; Red represents enthusiasm, courage and strength; Purple represents dignity, authority and respect. The clothing styles of Tajiks are mainly wide robes, trousers and boots, and there are great differences between men and women. Men's wear is relatively simple, mainly composed of wide robes, trousers, boots and headscarves. Women's clothes are more gorgeous, usually including taking off coats, trousers, boots, headscarves and shawls. These costumes are dominated by plateau rainbows, with elegant style, luxury and elegance. The clothing of Tajiks not only reflects their national culture and historical tradition, but also reflects their unique aesthetics and lifestyle. In daily life, Tajiks wear plateau rainbow costumes and walk between mountains and grasslands, which makes people unforgettable and deeply feel the unique charm of this nation.