Custom Martial Arts Uniform Manufacturer: Gi and Dobok Guide

Custom martial arts uniform manufacturer programs typically use cotton or poly-cotton weaves from about 250 GSM for light karate and taekwondo uniforms to 450–750 GSM for judo and BJJ gis, with reinforced stress points and embroidered branding. School orders often start at 50–100 pcs, brand programs at 200–500 pcs, with 10–20 days per sample and 30–50 days for bulk.

About this guide: we wrote it to help buyers brief the right factory, but Weavnora does not make martial arts uniforms. Our production is heavyweight and garment-washed tees, hoodies, sweatshirts and sets; see the private label T-shirts page or ask for a quote.

Martial arts uniforms look similar from a distance, but each discipline asks for something different. A karate kata uniform should snap crisply with each movement, a judogi must survive grips that can tear lighter fabrics, a BJJ gi balances grip resistance with weight and comfort, and a taekwondo dobok needs a light, clean V-neck look. If you brief a factory with only "martial arts uniform", you risk receiving the wrong weave. This guide is organised as a matrix: one section per discipline, then the shared decisions.

What is a custom martial arts uniform manufacturer?

A custom martial arts uniform manufacturer is a sportswear or workwear factory that weaves or sources heavy cotton and poly-cotton fabrics and sews jackets, pants and belts for karate, judo, Brazilian jiu-jitsu, taekwondo and similar disciplines to a school's or brand's own colours, fit and branding. Fabrics range from about 200 GSM for light uniforms to 750 GSM for heavy judogis, with schools often ordering 50–100 pcs and brands 200–500 pcs per style.

Discipline 1: Karate gi

Karate uniforms come in light student versions and heavier canvas versions for kata and senior grades. Heavier canvas holds shape and makes a sharp sound with movement, while lighter poly-cotton is cheaper and dries faster. Key details include sleeve and pant length, an elastic or drawstring waist, and reinforced crotch gussets. Schools usually want an embroidered logo on the chest and sometimes the student's name on the belt.

Discipline 2: Judogi

Judo uniforms are the heaviest. Jackets use single or double weave cotton, with thick, quilted collars and lapels that resist grips. Reinforcement at the armpits, sleeve hems and skirt is essential. For competition at higher levels, many federations require approved uniforms with specific measurements and labels, so a club uniform and an elite competition judogi are usually different products. Share the current rules with the factory and check every sample against them.

Discipline 3: BJJ gi

BJJ gis sit between karate and judo. Jackets commonly use pearl or gold weave, collars are filled with foam or rubber and stitched, and pants use twill or ripstop with a rope or elastic waist. Fightwear brands often add woven labels, embroidery, printed linings and patches, and sell gis alongside rash guards and shorts. A lighter jacket suits hot climates and travel, while a heavier one suits training intensity. If you also sell no-gi training tops, our custom compression shirt manufacturer guide covers the knit side.

Discipline 4: Taekwondo dobok

Doboks are light, with a V-neck jacket and often a contrasting collar for higher grades. Fabrics are usually polyester or poly-cotton blends with a ribbed or diamond texture. Branding is often printed or embroidered on the back. Doboks are among the easiest uniforms to produce at scale, which makes them a good entry product for schools.

Heavy gi vs light gi: which option fits?

Across disciplines, buyers face the same basic choice between heavier and lighter fabrics. Use these criteria.

The trade-offs are durability against comfort and price. Most schools offer a light uniform for new students and a heavier option for senior grades or competitors, which also gives a natural upgrade path.

How do you manage shrinkage and sizing?

Cotton gis can shrink in the first washes, so ask for pre-shrunk fabric or garment-washed uniforms and test a sample through several home washes. Use the results to set the size chart, for example by height and weight bands. Children grow fast, so schools often order more of the middle sizes. Our custom school uniform manufacturer guide explains stock planning for groups that need replacements through the year.

Which branding options work best?

Common options are chest embroidery, back embroidery or prints, sleeve patches, woven pant labels and embroidered belts. Heavy embroidery on thick weaves needs strong backing and the right needle; ask for a stitch-out on the real fabric. Our hoodie and sweatshirt embroidery placement guide gives a practical framework for placement and sizing. Check federation rules before placing large logos on competition uniforms.

What drives cost and lead time?

Fabric weight and weave are the biggest drivers, followed by reinforcement, collar construction, embroidery and quantity. Custom colours or custom weaves need fabric minimums and add weeks. A typical timeline is 1–2 weeks for fabric and design, 10–20 days for a sample, then 30–50 days for bulk. Gyms that also sell training apparel can bundle orders; see our gym and fitness brand apparel manufacturer guide.

How should a fightwear brand plan a retail range?

A fightwear brand selling gis online or through gyms needs more than a uniform. Plan two or three gi weights, a clear colour story (white, blue and black are common for BJJ), and a size chart that covers adults and kids with height and weight bands. Retail gis usually come with a branded bag or backpack-style packaging, woven labels on the jacket skirt and pants, and printed inner linings or tape on the collar and seams. Limited colourways and collaboration gis help with drops, but each new colour adds fabric minimums. Bundle no-gi shorts, rash guards and tees to raise average order value. Before scaling, run a wear test with instructors for several weeks and collect feedback on fit after washing, collar comfort and pant waist security, then lock the specification for bulk.

What belongs in a martial arts uniform tech pack?

A good tech pack for a gi or dobok lists the discipline, fabric weave and weight for jacket and pants separately, collar construction and filling, reinforcement points, waist type, sleeve and leg length by size, shrinkage target, branding positions with sizes, label positions, packaging and the federation rule set to follow, if any. Attach photos of a reference uniform and mark the details you want to keep or change.

Common mistakes in martial arts uniform programs

• Briefing "a gi" without naming the discipline and weave.
• Skipping shrinkage tests on cotton uniforms.
• Ignoring federation rules on competition uniforms.
• Placing heavy embroidery without suitable backing.
• Ordering too few middle sizes for kids classes.

Custom martial arts uniform manufacturer: typical specs and key numbers

These are typical industry estimate ranges, not quotes; confirm actual figures with your supplier for your fabric, quantity and destination.

Key takeaways

• Brief by discipline: karate, judo, BJJ and taekwondo need different builds.
• Choose heavy or light weaves based on grip, climate and student level.
• Test shrinkage and set the size chart from the results.
• Check federation rules for competition uniforms.
• Plan stock for replacements and growing students.

Next steps for your range

Use this guide to brief a specialist martial arts uniforms factory. For the heavyweight T-shirts, hoodies, sweatshirts or sets that sit alongside them, see our private label T-shirts page or request a quote. More sourcing guidance is in our custom merch apparel programs hub.