A Brazilian jiu-jitsu gi is more than a uniform. It serves as second-skin protection, a sign of respect for the sport, and a way for fighters to distinguish themselves on the mat.
A necessity during daily drills as well as competition, a well-designed gi promotes agility, comfort, and confidence with every move, and choosing the right one is essential to a fighter’s performance.
Fortunately, Hayabusa has a range of high-performing gis crafted to meet every need, regardless of rank, size, or training goals.
Why Choosing the Right Gi Matters
The way you show up on the mat matters, and it starts with the uniform you wear. Here’s what to consider when selecting your ideal fit.
Performance & Mobility
A Brazilian jiu-jitsu gi is made up of a kimono-style robe and pants, offering a streamlined fit with enough movement to allow for fluid transitions and effective grips during rolls and submission.
If ill-fitted, it can hinder performance and prove distracting to your training partner or competitor.
Durability for Long-Term Training
Consistency is key in BJJ training, which means your gi will need to be able to withstand grueling, day-to-day sessions.
Choosing a gi constructed with premium fabric and reinforced stitching can hold up against everyday grappling without unraveling or tearing at the seams.
Comfort & Fit
A breathable, comfortable fit promotes agility and confidence during training.
A gi that’s too short or too tight is distracting and can hinder your ability to focus and ultimately, derail your training and goals.

Types of BJJ Gis
Though every gi is made up of a kimono-like robe and pants combo, there are slight variations to choose from, to best meet the needs of everyone from beginner-level to or advanced.
Lightweight Gis – For Everyday Training
Those getting started on their BJJ journey typically prefer the Hayabusa Lightweight Gi. The versatility of this option offers maximum breathability with a rugged construction that is durable enough to withstand everyday training.
The 420-GSM pearl weave cotton top keeps practitioners cool under pressure, while the ripstop pants and reinforced lapels deliver the rugged structure necessary to stay well-intact during every takedown.
Competition Gis – Built for Performance
Since each BJJ organization has its own rules and regulations, it’s every fighter’s responsibility to ensure their gi meets the size and weight requirements ahead of time.
Fortunately, the heft of Hayabusa’s Essential Gold Weave Jiu-Jitsu Gi meets competition standards and is available in IBJJF-compliant colors.
With ultra-high strength 550 GSM gold weave, this gi delivers a streamlined silhouette and a softness that seamlessly combines comfort with heavy-duty construction.
Additionally, as with the design of the Lightweight Gi, this uniform also has reinforced lapels and ripstop pants for durability necessary for rigorous training and intense competition

Children’s Jiu-JItsu Gis – Designed for Young Practitioners
Gis are the required uniform for BJJ regardless of age or practitioner level.
The Children’s Jiu-Jitsu Gi is made with the same robust craftsmanship as found in the adult styles, though with smaller sizes available.
It’s constructed with featherlight material to make it comfortable for kids as they hone their skills, plus the long-lasting fabric can withstand years of training as they grow.
Additionally, this gi comes with a white belt to signify the official start of their journey.
Special Editions - For the Fun of Fighting
Though BJJ training is a serious endeavor, there’s still an element of fun and playfulness that can always be included.
Hayabusa’s Special Edition Gis allow fighters to show off their personalities and pay homage to their favorite fictional superheroes.
Whether it’s the traditional Captain America red, white, and blue complete with an emblematic shield, the super-aggressive Punisher, or the crafty Venom character, Hayabusa’s Marvel Collection offers a bit of whimsy to the everyday fight.
Material and Fit Considerations
Keep in mind that not all gis deliver the same quality. Review the list of materials and take your measurements to secure a customized fit before finalizing your top choice.
Fabric Weight & Weave
Each Brazilian jiu-jitsu gi reveals whether it’s lightweight, pearl weave, or gold weave and include the GSM to indicate the heaviness of the material.
For younger and/or beginner fighters, less weight is appreciated while seasoned practitioners may prefer or even require a heavier weight to meet competition standards.
Fit & Cut
Correspond individual height and weight to the brand’s size guide to help achieve a comfortable yet streamlined fit.
Full mobility while wearing the uniform is important without having the fabric hang too loosely, which can inhibit movement and lead to poor form.
Reinforcement & Stitching
The type of fabric and construction is essential to ensure your gi can hold up against constant grappling, takedowns, and other maneuvers.
Cotton or cotton blend material is the most recommended and popular choice to prevent rips and holes in the uniform.
What About BJJ Belts?
No gi is complete with a belt which signifies your rank as a BJJ practitioner. Every fighter starts in the same place with the standard white belt before rising from color to color.
The five main belt levels are white, blue, purple, brown, and black, though there is the elusive red belt ranking for those dedicating their lives to the practice.
Moving up in belt ranking requires persistence, patience, and dedication to prove a fighter has mastered the techniques and shown consistent improvement over time.
No fighter wears their robe loose in training or competition, and it’s up to the instructor to provide guidance during training and know when to award your progress.
Hayabusa Warrior Gold Weave Jiu Jitsu Gi
Hayabusa Essential Gold Weave Jiu-Jitsu Gi
Marvel's Captain America Jiu Jitsu Gi
Hayabusa Ascend Lightweight Jiu Jitsu Gi
Care Tips to Extend Gi Lifespan
Part of the discipline of any martial arts practice is how you present yourself.
A dirty or torn gi doesn’t bode well for training and can disqualify you from competition. To take care of your BJJ jiu-jitsu gi and extend its lifespan:
- Wash the uniform according to the instructions following every session to prevent odor buildup.
- Avoid hot water and machine dryers which can quickly break down the fabric and stitching.
- Hang dry out of direct sunlight to keep fabric strong and colors vibrant.
- Designate a gym bag to store all your BJJ apparel and accessories so you always have what you need.
Proper care ensures your BJJ gi remains soft, durable, and ready for every roll.
Set the Tone with the Gi You Wear
Structure, comfort, and style – these are all factors for finding the best BJJ gi for every training purpose.
You’ll face enough battles on the mat without battling with what you wear. Don’t compromise what you need to perform your best.
Hayabusa offers a wide collection of fighter-test BJJ gis worn by champions around the world, each perfectly crafted for anyone at any level of their journey.
From first-time fighters to seasoned competitors, there is a gi for you.

