Sarang looks fashionable 
Dacre is deffo fashion obsessed of the classy bow-tie suited kind (haven't made his other outfits yet but he would change outfits a lot as cleanliness & presentation means everything to him- he's a local celebrity)
He also thinks Evan is a cheap imitation of himself
Dacre "Oh please don't compare drivel faced trash to me"

Xun he's a fitness model and dancer/ manager at nightclub so he got an image to keep 

Rafael Vargas might pretend like it don't matter to him but clearly his classy attire says otherwise.
Given Xun is his bestie, prolly exchanged some fashion tips who knows.
Raffa " Gee Shud up I ain't fashionable...doing it for a mission that's all" 
There's lots more considered Fashionistas, just of them not finished yet