Simisage is a Grass-type, primate-like Pokémon that is primarily green in coloration. It has a pointed, bush-like crest on its head similar to a Pompadour and broad ears to the sides of it. Simisage also have white eyebrows and shoulder tufts, and a cream-colored face, chest, hands and feet. Its arms, thighs and legs are green, and its tail is long and tipped with leaf-like features.