Poseidon has the appearance of a young man with a slim build, possessing wavy blonde hair, blue eyes, and pale skin. He wears a tight navy blue armor that exposes part of his chest and abdomen, he wears a golden choker on his neck and on his hands he wears a pair of green fingerless gloves with cyan wristbands. At the waist he has tied a long white tunic with golden circular patterns. Underneath this tunic he wears baggy blue pants and green boots which reach his knees.