This is a Chinese folk dance dragon dance competition.

The costumes are blue and white, with a dragon head on top.

The dragon head is made of paper and has colorful decorations.

It is a traditional Chinese costume for the dragon dance, which is a popular cultural activity in China.

The dragon dance is believed to bring good luck and fortune to those who participate.

The costumes are often worn during festivals and celebrations, such as the Chinese New Year or the Mid-Autumn Festival.

They are also used in performances and competitions, showcasing the rich cultural heritage of China.