<P> The IBJJF requires students to be at least 16 years old and recommends they have spent a minimum of two years ranked as a blue belt to be eligible for a purple belt, with slightly different requirements for those graduating directly from the youth belts . </P> <P> Aside from the exceptional belts awarded at the highest levels, brown belt is the highest ranking color belt in Brazilian jiu - jitsu . Brown belt typically requires at least five years of dedicated training to achieve . It is often thought of as a time for refining techniques . </P> <P> The IBJJF requires that students be at least 18 years old and recommends they have spent a minimum of 18 months as a purple belt to be eligible for a brown belt . </P> <P> As with many other martial arts, the black belt is the highest common belt within Brazilian jiu - jitsu, denoting an expert level of technical and practical skills . Brazilian jiu - jitsu black belts are often addressed within the art as professor, although some schools and organizations reserve this honorific for more senior black belts holders . </P>

What comes after purple belt in jiu jitsu