
The complete official rules for the purple belt rashguard in no-gi competition: color percentages, cut, length, and compliant CFJJB and IBJJF attire.

The complete guide to brown belt rashguard regulations in no-gi competition: authorized colors, cut, length, and approved CFJJB and IBJJF sets.

Fabric, cut, stitching, CFJJB and IBJJF regulations: everything you need to know to choose the right BJJ rash guard in 2026.

The complete guide to blue belt rashguard regulations in no-gi competition: authorized color percentages, cut, length, and CFJJB and IBJJF approved attire.
The official rules for white belt rashguards in no-gi competition: authorized colors, length, material, and mistakes to avoid to prevent disqualification at weigh-ins.




