Defend the honor of your friends and family using your stealth skills when you claim your prize of best costume this Halloween in one of our Adult Ninja Costumes! Defend the Dragon master and keep yourself hidden from anyone targeting you in dark ninja costume featuring face covers. You can even use this costume to avoid the friend you don't particularly want to talk to at the Halloween party because no good ninja gets caught or reveal their secrets. You can even use your fighting abilities to fight away any suitors you aren't interested because these ninja womens costumes will capture everyone's attention as it accents your body. Spirit Halloween wants to make sure you and your friends have a safe Halloween, so make sure to prepare for any battle with a ninja adult costume.