The Tatami Fightwear Adult BJJ Rank Gi Belt represents more than just your rank in Brazilian Jiu Jitsu - it represents the blood, sweat and tears and countless hours you've spent on the mat. Relive your journey with the Adult BJJ Rank Gi Belt from Tatami. Built to the highest standards and made from 100% high quality cotton. The belts are 4cm wide and 0.5 cm thick and the length is subject to the size that you buy. Note: you must buy the same size BJJ belt as your BJJ Gi size.