This is a Chinese traditional folk dance hair accessory called Yangko Golden Sequins Headwear for Women.
It is made of gold sequins and has a long tassel on the back.
The headwear is designed to be worn during the Yangko dance, which is a popular folk dance in China.
The Yangko dance originated in the Tang Dynasty and is characterized by its lively and energetic movements.
The headwear is not only beautiful but also represents the rich cultural heritage of China.