BJJ / Jiu-Jitsu Gi

Product Specifications

Key Features

• Pearl weave jacket — lightweight yet extremely durable
• Reinforced stitching at collar, lapel, armpits and pants knees
• Ripstop canvas pants resist tearing during grappling
• EVA foam rubber collar maintains structure under grips
• Pre-shrunk fabric — consistent fit after washing
• IBJJF compliant — suitable for competition use
• Available in children's sizes on request
• Custom academy logos, patches and embroidery available

About Our BJJ Gi

The gi is not simply a uniform — it is the primary tool of Brazilian Jiu-Jitsu. Every grip, sweep, submission attempt, and defensive escape involves direct contact with the gi fabric, making construction quality a matter of competitive performance rather than mere aesthetics. At Boxing Nest, we apply the same rigorous manufacturing standards to our gi range that we use across our entire product line: the right material compositions, the right construction techniques, and the durability that serious practitioners demand from equipment that takes punishment in every training session.

Our BJJ gis are manufactured using pearl weave cotton for the jacket — the most widely adopted weave in modern competition and training gis. Pearl weave offers an exceptional balance of weight and durability: lighter than single weave, more resistant to wear than ultra-lightweight gis, and with a texture that provides good grip for your training partners without being abrasive on the skin. The GSM (grams per square metre) of our standard gi jackets falls in the 350–450 range, placing them squarely in the comfortable mid-weight category that is suitable for training year-round in temperate and tropical climates.

The pants are cut from ripstop cotton canvas — a tightly woven fabric with a reinforcing grid pattern that prevents tears from propagating when the fabric is stressed. BJJ pants take significant abuse at the knees and groin from kneeling, guard passing, and takedown entries. Standard canvas pants fail at these points over time; ripstop canvas resists. We reinforce the knee panels with additional fabric layers and use triple stitching at all seams that bear repeated lateral stress.

The collar is one of the most grip-intensive areas of any gi and the first component to degrade in lower-quality products. Our collars are built from multiple layers of EVA foam rubber encased in cotton. This construction gives the collar enough firmness to resist collapsing under a strong lapel grip while remaining flexible enough to avoid discomfort during extended rolling sessions. The outer cotton covering is stitched to the foam core in multiple passes, preventing the internal foam from shifting or bunching after repeated washing and use.

Every gi we produce is pre-shrunk before shipping. This is a detail that separates professional gi manufacturers from budget producers. Unshrunk gi fabric can lose 10–15% of its dimensions in the first wash, turning a correct size into something unwearable. Our pre-shrunk gis maintain their dimensions through repeated washing cycles, giving you consistent fit throughout the lifespan of the product.

BJJ Gi Size Chart

Gi Weave Comparison Guide

Gi Buying Guide

Training Gi vs Competition Gi — What's the Difference?

Many practitioners use the same gi for both training and competition, and a good pearl weave gi handles both roles effectively. However, some athletes choose to maintain separate gis for training and competition, preserving a cleaner gi for tournaments. Training gis tend to experience more washing cycles and physical stress, so durability becomes the priority. Competition gis benefit from lighter weight — within IBJJF rules — to reduce fatigue during long tournament days. Our standard pearl weave gi is appropriate for both applications. If you specifically want the lightest-possible competition gi, contact us to discuss our ultra-light weave options available for bulk orders.

Getting the Right Fit

A BJJ gi should fit snugly without restricting movement. Key fit checkpoints:

• Jacket sleeves: Should end within approximately 5 cm of the wrist when arms are extended. IBJJF rules specify that sleeves must not end more than 5 cm from the wrist.
• Jacket hem: Should reach no lower than mid-thigh. Too long a hem creates unnecessary grip opportunities for opponents.
• Pants length: Must end within 5 cm of the ankle per IBJJF regulations. Rolled-up pants are not permitted in competition.
• Overall fit: Should allow full hip rotation for guard work, shoulder rotation for escapes, and comfortable knee flexion for kneeling positions. If the jacket restricts any of these movements, size up.

IBJJF Compliance Explained

The International Brazilian Jiu-Jitsu Federation has strict regulations on gi specifications for competition. Our gis meet these requirements: approved colors (white, royal blue, and black only), correct sleeve and pant length, approved collar thickness and construction, and no prohibited embellishments on certain areas of the jacket. If you are purchasing for competition use, confirm with your specific tournament's ruleset as some local or regional federations may have additional or slightly different requirements.

Care & Maintenance

Proper care significantly extends the lifespan of your gi and maintains its structural integrity and appearance. A quality gi that is properly maintained will last years of regular training; one that is handled carelessly may deteriorate within months.

• Wash after every session: BJJ training involves close-contact grappling that transfers significant amounts of sweat, skin cells, and bacteria onto the gi. Washing after every session is non-negotiable both for hygiene and for maintaining the fabric.
• Cold water wash only: Hot water causes cotton to shrink, even in pre-shrunk gis. Always wash at 30°C or below. Use a gentle or sports detergent without optical brighteners, which can fade colors over time.
• Do not tumble dry: Heat from tumble drying causes significant shrinkage and weakens the cotton fibres. Always hang-dry your gi. Lay flat or hang from the pants waistband to preserve shape.
• Dry completely before storing: Storing a damp gi — especially in a closed bag — is the fastest way to develop mold and mildew in the collar foam and between jacket layers. Always dry completely before storing.
• Turn inside out when washing: Washing inside out reduces color fading on the outer surface and protects any embroidery or patches from wear during the wash cycle.
• Treat stains promptly: Blood, grass, and mat-rubber stains set quickly on cotton. Rinse with cold water immediately and apply a gentle stain pre-treatment before washing. Hot water sets protein stains permanently.
• Inspect stitching regularly: Check stress points — collar joins, armpit gussets, pants knee panels, waistband — for any loosening or fraying. Early re-stitching before a seam opens prevents larger failures.

Custom Branding for Academies

A team gi with your academy's logo and colors is one of the most powerful identity markers in martial arts. When your students walk onto the competition mat in matching branded gis, it signals organization, investment, and seriousness — to judges, opponents, and spectators alike. Beyond competition, team gis create a sense of belonging and pride that improves student retention and reinforces your academy's brand in every photo, video, and social media post from training.

Boxing Nest offers full custom embroidery for academy orders of 20 or more sets. This includes your academy name, logo, instructor name, and rank markings on the appropriate gi panels. We also offer custom woven patches as an alternative to embroidery for complex logo designs. Color customization within IBJJF-compliant options is available, and we can produce custom colors for non-competition training gis with no restrictions. Minimum order for fully customized gis is 20 sets. Contact us via WhatsApp with your design files and size breakdown and we will provide a complete quote with production timeline within 24 hours.

Who Are BJJ Gis For?

• BJJ white belts and beginners: Starting with a quality gi from day one instills good habits and avoids the cost of replacing a cheap gi after a few months. Our A2 pearl weave is the most popular choice for new practitioners.
• Competitive practitioners: Athletes competing in IBJJF, NAGA, Grappling Industries, and other promotions need gis that meet regulations and withstand the demands of tournament-day grappling.
• BJJ academies and instructors: School owners ordering for their students, retail sale to members, or equipping a team for team competitions benefit from our wholesale pricing and custom branding options.
• Judo practitioners: Our heavier weave gis are suitable for Judo use, where sleeve and collar gripping places greater demands on fabric than in BJJ. Contact us for Judo-specific gi recommendations.
• Submission wrestling athletes: Some submission wrestling athletes prefer the gi for specific grip training purposes even in training oriented toward no-gi competition.
• Mixed martial arts fighters: MMA fighters often incorporate gi BJJ into their grappling game, particularly for defense against submission attempts.

Training Tips for BJJ Gi Longevity

The gi takes significant punishment in every training session. A few training habits reduce wear significantly without limiting your technique or training intensity.

Avoid dragging your gi on the mat. Mat surfaces are abrasive, and dragging the gi fabric across them between rounds accelerates surface wear, particularly on jacket panels and pants knees. When resting between rounds, kneel or sit on your corner stool rather than leaving the gi in contact with the mat.

Use grip tape or finger tape on your fingers. While this primarily protects your fingers, it also reduces the friction your grip exerts on your partner's gi fabric, which reduces wear for both parties over time.

Rotate between two gis if you train daily. Training with the same gi every day and washing it every night subjects the fabric to accelerated drying cycles that degrade cotton faster than normal use. Alternating between two gis halves the wash cycle frequency for each gi and significantly extends both lifespans.

Check the drawstring before every session. Pants drawstrings that work loose mid-roll are both a distraction and a hazard. Ensure the drawstring is securely knotted before stepping on the mat. Replace worn drawstrings promptly — this is a simple repair any seamstress or tailor can perform quickly.

Frequently Asked Questions

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