Xiao has very dark green hair of medium length with teal undertones at the roots, swept back with two neck length locks, a toned and slim rock-hard body as he stands at 6'2. His piercing avian golden eyes belie his intimidating, unapproachable nature, and he bears a purple marking on his forehead the shape of a diamond. He wears a black turtleneck shirt with teal and golden details on the sleeves and waist, pants are dark grey and baggy, black boots and a white jacket with teal, golden details.