( Pics not mine)

( ignore Ash)

Fashionista: I volunteered to take the pictures.

Comments:

Matchmaker: HEY THAT SHORT BLUE HAIRED GIRL STOLE MY COSTUME!

AlolaI'mLana: Oops.....

Purple-Head: Troublesome you look.... oh I don't have the words to describe it. 

Troublesome: Aw thanks Pauly!

VolcanoMan: What are you supposed to be Mallow?

ChefMallow: Yandere girl.

ServantofIris: Let me guess, Iris put that costume together last minute.

DragonQueen: Yes, no, maybe....

OakTree: Typical Misty.

WaterNyph: What's that supposed to mean?!

MoonBeam: Having fun there Lillie?

Lilliepad: Very much Moon!

KalosQueenSere: Where's Ash?

ILoveNurseJoy&OfficerJenny: Sitting in a corner rocking back and forth trying to calm himself down after seeing your costume.

KalosQueenSere: O_O