Law: Tall, slim yet muscular. Laid-back, calm, fairly bold, patient. Yellow eyes, black hair, quite a few tattoos. Wears white hat with black spots (Trafalgar Law). 

Luffy: average height. Black hair, black eyes. Lack of common sense. Fearless, blunt, bad at lying, child-like. Likes food a lot. Wears a Strawhat.

Kid: tall, muscular. pale skin, bright red hair, red/orange eyes. typically rude. Bold, cocky fearless. (Eustass Kid).

All three are well known mafia leaders. competitive.