The costume is designed based on the protagonist Di Renjie from the Chinese TV drama "Detective Di Renjie".

Di Renjie was an official in the Tang Dynasty, known for his intelligence and sense of justice.

The design of the costume is inspired by Di Renjie's image, featuring a combination of blue and black colors to showcase his dignity and wisdom.

Additionally, the costume incorporates some ancient elements such as dragon patterns and golden decorations, adding a historical and cultural touch to the overall design.

Wearing this costume, one can almost feel the bravery and wisdom of Di Renjie, making it hard not to be captivated by it.