The next day the class went to a dress shop to find dresses, but Mulan went to the palace and her brought her new puppies along with her.
Garth was at his home looking for his clothes.
And Mulan found two dresses that she is going to were.
This is the dress she is going to were at her coronation.

This is the same dress her mother wear at her coronation and her wedding dress is what her mother wear at her wedding.

Mulan wants to honor her mother. By wearing her dresses. Because it feels like her mother is closer to her.