Arriving in Style! - S11.E34

Ash and friends return to Hearthome City to challenge the Gym Leader who was gone during their last visit. However, they hear that the Gym Leader is still gone, making Ash unable to have his fifth Gym Battle. The group meets Paris, a Pokémon Stylist, and her Lopunny. She suggests that Dawn should enter the Hearthome Collection, a famous fashion show.