BJJ Gi Washing and Maintenance Guide

Your BJJ gi is one of your most important pieces of equipment. Whether you're a new white belt just starting your jiu-jitsu journey or a seasoned practitioner, proper care of your gi ensures it stays comfortable, durable, and hygienic. This comprehensive guide covers everything you need to know about washing and maintaining your BJJ gi.

Why Proper Gi Care Matters

A well-maintained gi isn't just about longevity—though that's certainly important for your investment. Proper BJJ gi washing and maintenance also affects your performance on the mat, your health, and your respect for the sport and your training partners.

Gis accumulate sweat, bacteria, and mat residue during training. Without proper care, your gi can develop odors, harbor bacteria, and deteriorate faster than it should. Additionally, a clean gi is essential for maintaining a hygienic training environment for everyone at the academy. At Legacy Pasadena BJJ, we emphasize cleanliness as part of our commitment to a healthy training community.

When to Wash Your Gi

The golden rule: wash your gi after every training session. Your gi absorbs sweat and bacteria during class, and letting it sit creates an ideal environment for odor-causing bacteria and mold to develop.

If you train multiple times per week, you'll want at least two gis so you have a clean one for each class while the other dries properly. Many practitioners keep three or four gis in rotation, which also reduces the frequency of washing and extends the life of each gi.

The BJJ Gi Washing Process

Pre-Wash Preparation

Before throwing your gi in the washing machine, take these steps:

• Shake out excess moisture: If your gi is soaking wet from training, gently wring it out over a sink or bathtub to remove excess water
• Check the pockets: Make sure there's nothing left in the jacket pockets
• Inspect for stains: If you notice any stubborn stains, pre-treat them with a stain remover
• Turn inside out: Washing your gi inside out helps protect the outer surface and logo from fading

Water Temperature

Use cold or warm water only—never hot water. Hot water can:

• Cause shrinkage, especially in lower-quality gis
• Damage elastic fibers in the sleeves and pants
• Fade colors and logos faster
• Weaken the fabric over time

Cold water is ideal for preserving your gi's condition and preventing shrinkage.

Detergent Selection

Choose a high-quality detergent designed for athletic wear or delicates. Consider these options:

• Sport-specific detergents: Products like Hex Performance or Granger's are formulated for technical fabrics
• Gentle detergents: Use less detergent than you would for regular clothes
• Avoid fabric softeners: These coat the fabric and reduce grip, plus they can trap odors
• Skip bleach: Bleach weakens fabric fibers and fades colors

Machine Washing

Use these settings for your washing machine:

• Cycle: Gentle or delicate cycle
• Temperature: Cold water
• Spin: Low spin to reduce stress on seams
• Load size: Don't overload the machine—your gi needs room to move

Wash your gi with similar colors to prevent dye transfer, and avoid washing it with heavy items like jeans that could damage seams.

Drying Your BJJ Gi

How you dry your gi is just as important as how you wash it.

Air Drying (Recommended)

The best method for preserving your gi:

1. Remove excess water: Gently squeeze out water after the wash cycle

2. Hang to dry: Hang your gi jacket and pants on a sturdy clothesline or drying rack

3. Ensure air circulation: Place it in a well-ventilated area, preferably in sunlight (which acts as a natural disinfectant)

4. Flip occasionally: Turn the gi inside out halfway through drying for even drying

5. Full drying time: Allow 24-48 hours for complete drying depending on humidity

Machine Drying (Use Sparingly)

If you must use a dryer:

• Use low heat only
• Remove the gi while still slightly damp
• Machine drying shortens gi lifespan significantly, so reserve this method for emergencies
• Never use high heat, which causes shrinkage and fabric damage

Preventing and Removing Odors

Even with regular washing, gis can develop persistent odors. Here's how to prevent and tackle them:

Prevention

• Wash immediately after training—don't let your gi sit in a gym bag
• Store in a well-ventilated area, never in a sealed bag
• Ensure gis are completely dry before storing

Odor Removal

• White vinegar soak: Soak your gi in a mixture of one part white vinegar to four parts water for 30 minutes before washing
• Baking soda: Add half a cup of baking soda to your wash cycle
• Specialty products: Athletic-specific odor eliminators like Lysol Sport or sports detergents with odor-fighting ingredients
• Sun drying: UV light naturally kills odor-causing bacteria

Handling Stains

Different stains require different approaches:

Blood: Rinse immediately with cold water (hot water sets protein stains). Use hydrogen peroxide on white gis, or an enzymatic stain remover for colored gis.

Grass or mat marks: Pre-treat with a stain remover and let sit for 15-30 minutes before washing.

Sweat stains: Soak in a mixture of baking soda and water, or use a commercial stain remover designed for sweat.

Mold or mildew: If your gi develops dark spots, soak in white vinegar before washing. Improve storage conditions to prevent recurrence.

Long-Term Gi Maintenance

Storage Tips

• Store in a breathable container or mesh bag, not sealed plastic
• Keep in a cool, dry place away from direct sunlight
• Ensure complete dryness before storing to prevent mold
• Avoid storing with mothballs or cedar, which can leave odors

Repair and Care

• Check seams regularly: Look for loose stitching and repair before it worsens
• Inspect the collar: The collar experiences the most stress; watch for fraying
• Monitor the sleeves: Elastic weakens over time; reinforcement may be needed
• Professional repairs: Many martial arts shops offer gi repair services for torn seams or damaged patches

When to Replace Your Gi

Most quality gis last 3-5 years with proper care. Consider replacement when:

• Seams are regularly splitting despite repairs
• The collar is permanently frayed or uncomfortable
• Fabric is thinning or developing holes
• Elastic in the waist or sleeves no longer functions
• Multiple repairs are needed

Choosing the Right Gi for Easy Maintenance

If you're shopping for a new gi, consider these maintenance-friendly features:

• 100% cotton or cotton-blend: Easier to care for than specialty blends
• Preshrunk gis: Minimize shrinkage risk from washing
• Quality construction: Better gis have stronger stitching that withstands regular washing
• Darker colors: Easier to maintain appearance and hide stains compared to white gis

Getting Started at Legacy Pasadena BJJ

If you're new to jiu-jitsu and just purchased your first gi, you're on the right track. Proper maintenance is part of developing the discipline and respect that defines the martial art.

At Legacy Pasadena BJJ, we encourage all our students—whether you're in our adult programs or just starting out—to take pride in their equipment and training environment. If you have questions about gi care or any other aspect of your jiu-jitsu training, our instructors are always happy to help.

Ready to start your jiu-jitsu journey? [Claim your free week of training](/free-trial) with us in Pasadena and learn not just the techniques, but the values and habits that make a great martial artist.