The Fumetsu Men's BJJ Gi range — Shield, Origin, Pearl Weave, Combat Core and more — is sized to the A-system used universally by Brazilian jiu-jitsu. Choose your Gi size by matching your height and weight against the chart below; the cut is built to give you the room you need for guard work and inversions without excess fabric.
Fit tip: If you're between two sizes, pick the larger one. A Gi will shrink slightly on its first hot wash, and a slightly looser fit gives you more room for live rolling.

How to measure
- Height: Stand against a wall in bare feet and measure floor to crown.
- Weight: Use your current training weight, not competition weight.
Browse the full Fumetsu BJJ collection — men's gis, rash guards, no-gi shorts and more. We offer 30-day returns on unworn Gis with tags intact.