Ace is a tall muscular young man with curly black hair. He also has rather childish freckles. Ace's tattoos are among his most remarkable, trademark features. He has a tattoo on his back of the Whitebeard symbol. Ace has another tattoo on his upper left bicep that spells ASCE vertically. The S crossed out is a tribute to Sabo as that's his Jolly Roger. He doesn’t wear anything over his upper body. He wears black boots, black knee-length shorts. A dagger in a green sheath hung at his left hip.