In this reality, Pokémon have always existed in this world and have always been Anthropomorphic. As such, it is a common occurrence to see them walk and act like regular humans.

Now, back to our story.

You REALLY needed a new fancy dress. For whatever reason. Anyways, you discovered that there was an atelier nearby, with a seemingly famous stylist inside.

Now you were right in front of the door of said atelier. Taking in a deep breath, you knocked on the door. A poised, female voice answered.

"Come in."