BJJ Gi Buyer's Guide: How to Choose the Best Brazilian Jiu Jitsu Uniform

Why the Right BJJ Gi Makes a Difference

Your Brazilian jiu jitsu gi is your most-used piece of gear on the mat. It needs to survive collar grips, sleeve grabs, guard passing, and hundreds of washes — while keeping you cool and comfortable during hard rolls.

Gi Weight

BJJ gis come in lightweight (350–450 gsm) and mid/heavy weight (550–700 gsm). Lightweight gis are ideal for warm gyms, hot climates, and competition travel. Heavier gis are more durable and tougher to grip. Most beginners do well starting mid-weight around 450–550 gsm.

Fit Guide

  • Jacket sleeves: 5–8 cm above the wrist
  • Jacket length: covers the belt and falls mid-thigh
  • Pants length: 5–8 cm above the ankle
  • Collar: firm enough to hold its shape under grips

IBJJF Competition Rules

For IBJJF competition, your gi must be white, blue, or black. The top and bottom must match. Patches must comply with IBJJF placement rules. Always check the current rulebook before a competition.

Men's vs Women's Cuts

Women's BJJ gis are cut differently through the hips, shoulders, and chest, reducing excess fabric for a better fit. If you are a woman training regularly, a women's-specific cut is worth investing in.

Top Hayabusa BJJ Gi Picks

The Hayabusa Essential Gold Weave Gi is the all-round training and competition choice in white, black, and blue. The Hayabusa Goorudo 3 Gold Weave Gi is the premium competition kimono. The Hayabusa Ascend Lightweight Gi is ideal for hot climates and weight-conscious competitors.

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