Sword Art Online Beanies for Sale in Sword Art Online Shop. Winter is here and it’s time to get cozy with your favorite characters from Sword Art Online! Now you can stay warm with a collection of officially licensed Sword Art Online beanies, available exclusively from the Sword Art Online Shop. From Kirito’s signature black beanie to Asuna’s iconic red cap, there’s something for everyone in this stylish collection of headwear. Read on to find out more about these must-have winter accessories!