The signs as Halloween vibes:
Aries: Either funny or killer, either way they slay
Taurus: An on trend costume like Harley Quinn in 2016
Gemini: A hippie or some sort of punny costume
Cancer: Goes for the creepy vibe (maybe a vampire or skeleton)
Leo: Plans their costume a month in advance and looks bomb
Virgo: A pretty/creepy costume, like a sugar skullLibra: Some sort of goth child (maybe Wednesday Adams)
Scorpio: OG Slutty... literally anything slutty
Sagittarius: Slays in a simple costume (maybe an animal)
Capricorn: Dead ghost with dark eyes and pale makeup
Aquarius: Scary zombie with lots of blood
Pisces: Cute co-ordinated costume with someone close