Garp is a big man of 190cm with more than 130kg of muscle, he has a big experience because of his decades on the Marine. Haki Armament : A ability that makes you use black metal armor on your body to protect yourself and to amplify your attacks. Haki Observation : An ability that makes you predict and evade your opponent's attack. Those two abilities were trained to the limit by Garp wide experience. Also, his personality is based on intimidating , being a bit childish and sarcasm.