A Fashionable Battle!

Arriving at Laverre City, Ash hads to the gym quickly to challenge it to gain his sixth badge in the Kalos region. Upon arriving at the gym, Ash learns that it is closed while its Gym Leader, Valerie, holds a special fashion show in the city. While at the gym, Ash meets a new trainer who was also looking for a gym battle, but as they're both disappointed, they challenge eachother to a match. Who will win?