The Detective Mustache is classified as a common pet accessory in Adopt Me! that came out with the Scoob Event on May 4, 2020. It is currently in the 'Pet Wear' category and is worn on a pet's face. It was given to the player if they aged Scoob completely, from Newborn to Full Grown, along with the Detective Hat and Magnifying Glass. Since the event is over, players can only obtain the Detective Mustache from trading.