Unlike many others in his species, Grawl is rather tall, with broad shoulders and athletic, and muscular build. He is green skinned, has two antennas, four fingers and toes, and has brown eyes. He has short, slick back green (with a slightly different hue than his skin) hair that sometimes become messy when he is yelling.

Fitting in his rank, Grawl wears a brown military coat, decorated with military emblems and badges, and has a belt, with a firearm holster for his pistol. Underneath, he wears