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Best Martial Arts for Women: How to Choose One (NZ Guide for Martial Artists)

Best Martial Arts for Women: How to Choose One (NZ Guide for Martial Artists)

Ask a few friends which martial art you should start with and you'll get conflicting advice, because each of them trains one style and swears by it. Here's the honest answer. There's no single best martial art for women, but there is a best one for you, taught at a club you'll still be turning up to in six months. This guide covers the main options in New Zealand, what the evidence says about self-defence, and how to get gear that actually fits.

The Short Version

For self-defence, a grappling art like Brazilian jiu-jitsu or judo, paired with a short women's self-defence course, gives you the most practical skill for your time. For fitness and confidence, Muay Thai and boxing are hard to beat. The club matters more than the style, so try a class before you spend a cent on gear.

What the Best Martial Art for Women Actually Is (and Why It Matters)

Size and strength are the honest starting point. Research on sexual assault against young women finds the attacker is usually a man she already knows, and he's usually bigger and stronger. A style that relies on out-muscling people won't help much there. One built on leverage, position and timing will, which is why grappling arts get recommended so often.

There's a second point people don't hear often enough. The strongest evidence for women's safety comes from short, focused self-defence programmes rather than years of martial arts. A large Canadian trial published in the New England Journal of Medicine found that four three-hour sessions on spotting risk, verbal resistance and physical self-defence roughly halved the rate of rape among first-year university women over the following year. In New Zealand, the Women's Self Defence Network Wāhine Toa has run courses since 1988, and a 2016 Victoria University of Wellington evaluation reported strong results. Whether ongoing martial arts training lowers assault risk on its own is a separate question, and the evidence there is thin.

That doesn't make martial arts a poor choice. A good club gives you fitness, composure under pressure and something a weekend course can't: hundreds of hours practising against people who are actually resisting. Women have been at this here for a long time, too. Te Ara records that jiu-jitsu was popular with young women as self-defence, and from 1910 the Girl Peace Scouts were learning wrist locks and throws.

Here's how the main options compare:

  • Brazilian jiu-jitsu (BJJ) is built around controlling and submitting a bigger opponent, mostly on the ground, with plenty of live practice. Expect a lot of close body contact, and most classes are mixed.
  • Judo covers throws, pins and grip fighting. Learning to fall safely is a useful skill for life, though the early months are hard on the body.
  • Muay Thai and kickboxing deliver serious fitness and teach striking at range and in the clinch. Pure striking gives you less help if you end up on the ground.
  • Boxing is simple to start and great for conditioning, and the footwork carries over to every other style. You're limited to punches.
  • Karate and taekwondo offer structured gradings and clubs in most towns, which suits people who like clear goals. Contact levels vary a lot between clubs, so don't assume a club is self-defence focused until you've watched a class.
  • Krav Maga is built around self-defence scenarios rather than sport. Several organisations certify instructors to different standards, so look closely at who's teaching.

What to Look For

Size and Fit

Most gis are cut unisex, so for most women a perfect fit isn't on the cards and the job is finding the best compromise. Start with the shoulders. Pick the size that doesn't leave a lot of spare material across the shoulders and upper back, because that's what training partners grab and what bunches up when you're on your back. Sleeves and pants are much easier to deal with: if they're a bit long, fold or tuck them in to suit. Going up a size just to get the length right usually leaves you swimming in the jacket. Most gis are pre-shrunk, but cotton still tightens a little if you wash it hot or tumble dry it, so don't count on shrinkage to fix a size that's too big.

Gloves are measured in ounces of padding, not hand size. Plenty of women do well with 10 oz gloves for bag and pad work. Sparring is a different story. Many clubs ask for 12 oz to 16 oz regardless of your size, because the extra padding protects your training partner, so check with your coach before you buy. Women's-specific gloves usually have a smaller hand compartment, which helps if your fist rattles around in a standard pair.

Shin guards for Muay Thai or kickboxing should run from just below the knee to the top of the foot and stay put when you check a kick. Mouthguards need a proper fit, either boil-and-bite done carefully or a custom one from your dentist.

Materials and Build

BJJ gis are mostly cotton in different weaves. Pearl weave is the common middle ground: light enough to train in comfortably and tough enough to survive grips. Heavier weaves last longer but dry slower, and in an Auckland winter that can mean a gi still damp the next evening if it's hung inside. A gi that never fully dries picks up a sour smell that comes back the moment you start sweating, and once it's in the fabric it's hard to shift. If you train more than twice a week, two gis on rotation solves most of this.

Gloves come in genuine leather or synthetic (PU). Leather costs more and lasts longer. Synthetic is fine for a beginner who isn't sure they'll stick with it. Either way, don't leave them zipped in your gym bag between sessions: open the cuffs, let them air out, and wear hand wraps underneath so the lining soaks up less sweat.

Rash guards for no-gi grappling are usually polyester and spandex blends that dry quickly. Look for flatlock seams, which don't dig in when someone's lying across you, and a cut long enough to stay tucked in when you're upside down.

Safety and Comfort

For women starting out, the club itself is the biggest safety factor. Good signs include other women on the mat (ideally some higher grades), an instructor who pairs beginners with sensible partners, and a room where tapping out or stopping a drill is treated as normal. Warning signs are just as easy to spot. If the bigger blokes go hard on newcomers and nobody says anything, or the coach brushes off your questions about contact and injuries, that tells you what training there will be like.

A firm, high-impact sports bra is worth having in any style. Some karate and taekwondo competitions require women to wear an approved chest guard, and plenty of women wear one for sparring in other striking styles too. For grappling, tie long hair back with a soft hair tie (no clips or pins), keep nails short and take jewellery off.

Head knocks are the main serious risk in striking sports. If you take a hit and feel dizzy, foggy or just off, stop for the day. ACC's national concussion guidelines say anyone with a suspected concussion should come out of the activity straight away and get checked by a health practitioner before going back. If you're pregnant, or managing an injury or health condition, talk to your GP or physio before contact training. This post is general information, not medical advice.

How to Choose a Martial Art, Step by Step

  1. Decide what you want most – Self-defence, fitness, competition and a social outlet each point to slightly different styles. Pick the one that matters most and let it shape your shortlist.
  2. Shortlist clubs you can actually get to – A club 15 minutes from home or work beats a better one 45 minutes away in rush-hour traffic. Turning up regularly is what builds skill.
  3. Watch or try a class – Most clubs offer a free or cheap trial. Go to an ordinary beginners' session rather than a showcase night.
  4. Ask the practical questions – Find out how many women train regularly, whether there's a beginners' programme, how long the contract runs and what gradings cost on top of fees.
  5. Borrow before you buy – Many clubs lend gloves or a gi for the first few weeks. Use that time to work out what you really need.
  6. Give it three months – The first few weeks humble everyone. Judge the style and the club after a solid block of regular training, not after one sore week.
  7. Add a self-defence course – If personal safety is your main reason for training, a short women's course alongside your martial art covers the awareness and verbal side most clubs don't teach.

What We'd Recommend

Most of our gis are unisex, and fitting women in them is a conversation we have at the counter all the time: we'll help you find the size that sits right through the shoulders. Below are the pieces we'd point you to, depending on how much you're training.

Just Starting Out

  • Armadillo Safety Sparring Gloves - Sparring – A sensible first pair for boxing, Muay Thai or kickboxing classes. Synthetic, affordable and available in 12-oz (bag/pads) and 16-oz (sparring) weights. Check your club's sparring rules before choosing the ounce weight.
  • Punch Urban Gold Skulls Boxing Gloves – A fantastic 12-oz option designed by women for women.
  • CORE Rashguard – Suits all levels from beginners to pros in no-gi BJJ or MMA. Quick-drying and close-fitting, and far easier to train in than a loose T-shirt that ends up over your head.

Training a Few Times a Week

  • CORE Foundation BJJ Gi – Not specifically a women's-cut gi, but we've had good results fitting lots of body shapes.

Competing or Training Hard

  • Punch Siam Sensor Shin Guards – For women sparring regularly in Muay Thai or kickboxing. More coverage and firmer strapping than entry-level guards, so they stay in place through hard rounds.

Have a look at the full range in our Martial Arts Gear collection.

Mistakes We See All the Time

  • Sizing a gi up for length – Buying a bigger unisex gi so the sleeves and pants reach leaves loads of spare material across the shoulders for your partner to grab. Size for the shoulders and fold or tuck the extra length instead.
  • Sparring in bag gloves – Lightweight bag gloves don't carry enough padding to protect a partner, and many coaches won't let you spar in them. Ask before you buy.
  • Choosing a style from highlight clips – Online footage is mostly competition. A Tuesday night beginners' class looks very different, so judge the style by that.
  • Signing a long contract on day one – Some gyms push 12-month agreements before you've finished your trial. Get a few weeks in first.
  • Treating a belt as a safety guarantee – Rank shows skill within that system. Staying safe in real life also depends on awareness, setting boundaries early and getting away, which dedicated self-defence courses teach far more directly.

Martial Arts for Women: Questions We Get Asked

Will I have to train with men who are much bigger than me?

In most BJJ, judo and Muay Thai clubs, yes, at least some of the time, because most classes are mixed. A good coach won't put you with a 100 kg bloke on your first night, and decent big guys learn to control their weight and pace. If someone goes hard on you and the coach lets it slide, that's on the club, and there are other clubs.

What's the best martial art for self-defence for a woman?

If we had to pick one style, it'd be a grappling art like BJJ or judo, because they train you to deal with someone bigger who already has hold of you. We'd still pair it with a short self-defence course. The research backs those courses for teaching you to spot trouble early and get out of it, and that's most of what keeps people safe.

Are there women-only classes or self-defence courses in New Zealand?

Yes, though it depends where you live. Some BJJ, Muay Thai and boxing gyms run women-only sessions, so ask when you ring around. For self-defence specifically, the Women's Self Defence Network Wāhine Toa has taught women and girls around the country since 1988, using trained female teachers.

Am I too old to start in my 40s or 50s?

No. Plenty of people start later. Choose a club with a proper beginners' class, tell the coach about any old injuries, and hold off on hard sparring until your body's used to the load. Progress comes a bit slower, but it comes.

The Long and Short of It

Two things matter more than which style you pick. The first is the club: who's teaching, who's training and whether you feel safe enough to keep coming back. The second is consistency, because twice a week for a year will teach you more than any clever choice of style.

For a next step, pick two clubs within easy reach and book a trial at each in the next fortnight, borrowing their gear while you decide. If self-defence is your main reason, look up a Wāhine Toa course as well. Once you've settled on a club, come and see us about a gi or gloves that fit you properly.

Ready for the next step? Check out our BJJ Gis and Grappling Gear or read How to Choose the Right Martial Art for You.

References

14th Oct 2026 Shane Clapson

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