The Muay Thai shorts guide: how to choose, what they mean, and why they look like that

The first pair of Muay Thai shorts I ever bought were from a market stall in Bangkok. They were bright gold satin with a Naga serpent embroidered down each leg. I had no idea what the Naga meant. I just thought they looked cool.

They did look cool. They also split up the side seam three weeks later because I'd bought a size too small and the fabric had zero give. Nobody likes a split pair of shorts.

I've since spent years working in sports merchandising, designing Muay Thai shorts from scratch at Supa Phat, and travelling through Thailand watching fights at every level from village shows to Rajadamnern Stadium. Along the way, I've learned that Muay Thai shorts are one of the most culturally loaded, functionally specific, and surprisingly misunderstood pieces of fight gear you can buy.

This guide covers the lot. What the designs actually mean. Why the cut looks the way it does. What fabric to look for. How they should fit. And how to avoid buying a pair that falls apart or restricts your kicks.

Why are Muay Thai shorts so short?

This is the question everyone asks. People who've never trained Muay Thai see the shorts and think they're a fashion choice. They're not. Every design decision exists because of what the sport demands from your legs.

Muay Thai uses all eight limbs: fists, elbows, knees, and shins. Unlike boxing, where your legs are mostly for footwork and you can get away with long, baggy trunks, Muay Thai requires complete freedom through the hips and thighs. Round kicks, teeps, knees from the clinch, checking incoming kicks with your shin. All of these require a full, unobstructed range of hip rotation.

Long shorts restrict that. Fabric bunching around the thigh limits how high you can chamber a kick. It slows the hip over. In a sport measured in fractions of a second, that matters.

The traditional Muay Thai short is cut short in the inseam and wide through the leg opening. The combination of short length and wide flare means the fabric moves with you rather than against you. The side slits that run up each leg aren't decorative; they're functional. They let the fabric open completely when you throw a kick, so nothing catches or pulls.

If you've watched Thai fighters at Lumpinee or Rajadamnern, you've probably noticed many of them roll their waistbands up to hike the shorts even higher. That's not vanity. It's a practical adjustment to get maximum leg room. The more experienced the fighter, the more likely you'll see the roll.

What do Muay Thai shorts designs mean?

This is the part that most buying guides skip entirely, and it's the part I find most interesting.

Muay Thai shorts aren't just sportswear. In Thailand, they carry meaning. The symbols, colours, and patterns are drawn from Thai culture, Buddhism, Hindu mythology, and the spiritual traditions that have shaped Muay Thai for centuries. When a Thai fighter steps into the ring, their shorts often tell a story about their gym, their beliefs, and the protection they're seeking.

Common symbols and what they represent

The Naga. The Naga is a serpentine dragon figure from Thai and Hindu mythology, associated with water, fertility, and guardianship of sacred places. On Muay Thai shorts, the Naga represents protection and a connection to ancient traditions. It's one of the most common motifs you'll see, rendered in everything from intricate embroidery to bold printed graphics.

Hanuman. Hanuman is the monkey deity from the Ramakien (the Thai adaptation of the Hindu epic Ramayana). Hanuman represents agility, bravery, courage, and discipline. You'll see Hanuman in dynamic fighting poses on shorts, and the symbolism is deliberate: a fighter wearing Hanuman is invoking those qualities.

Twin Tigers. Tiger imagery appears constantly in Muay Thai, from gym logos to fight shorts to the famous Sak Yant tattoos. Twin tigers represent power, authority, and protection. The tiger is probably the single most widespread symbol in Thai combat sport culture.

Sak Yant patterns. Sak Yant are the sacred geometric tattoos that many Thai fighters carry on their bodies, believed to offer protection, strength, and good fortune. The same designs frequently appear on Muay Thai shorts. These are deeply spiritual symbols in Thai culture, with roots in both Buddhist and Hindu traditions. They're not decorative patterns; they carry specific meanings and are traditionally applied by monks or Ajarn (spiritual masters).

You don't need to be Thai or Buddhist to wear shorts with these symbols. But knowing what they mean shows respect for the culture that created this sport. That matters.

Colours and their Thai meaning

In Thailand, each day of the week has an associated colour, drawn from an astrological system linked to Hindu mythology. The colour represents the deity who protects that day.

• Sunday: Red
• Monday: Yellow
• Tuesday: Pink
• Wednesday: Green
• Thursday: Orange
• Friday: Light blue
• Saturday: Purple

This tradition runs deep. Thai people often wear clothes corresponding to the day's colour, and it extends into fight culture. A fighter's shorts colour may reflect their birth day, their gym's affiliation, or simply a cultural nod to this system. If you've ever been in Thailand and noticed everyone wearing yellow on a Monday, now you know why.

Red is widely associated with courage and bravery. White represents purity and integrity. Blue symbolises harmony. Gold carries connotations of royalty, prestige, and success, which is why gold shorts are everywhere in professional Muay Thai.

Beyond the traditional system, gym colours matter too. Many gyms have signature colour schemes, and fighters wearing those colours in competition is a point of identity and pride. If you've been to a training camp in Thailand, you'll know the feeling of putting on the gym's shorts for the first time. It means something.

Muay Thai shorts vs boxing shorts: why they're completely different

If you're coming from a boxing background, or you've never bought fight shorts before, this distinction matters.

Boxing shorts (trunks) are long. They typically fall to or past the knee. Boxers can get away with this because boxing doesn't use kicks, knees, or clinch work involving the legs. The legs are for footwork and positioning, so the shorts just need to stay out of the way of movement.

Muay Thai shorts are the opposite. Short in the inseam, wide through the leg, with high side slits. The entire design prioritises lower-body freedom because the lower body is a weapon in Muay Thai, not just a platform to stand on.

Wearing boxing trunks for Muay Thai training is a genuinely bad idea. The excess fabric restricts hip rotation, limits kick height, and gets in the way during clinch work. It's like trying to sprint in jeans. Technically possible, practically limiting.

MMA shorts sit somewhere in between. They're shorter than boxing trunks and more fitted, but they're usually constructed with board-short style materials and don't have the same wide leg openings as Muay Thai shorts. They'll work for casual training, but dedicated Muay Thai shorts are purpose-built for the sport's specific demands.

Fabric: what your shorts are made of actually matters

This is where the practical buying advice starts. Fabric choice affects how shorts feel during training, how long they last, and whether they turn into a sodden, heavy mess halfway through a session.

Satin

The classic. Satin is the traditional fabric for Muay Thai shorts and remains the most popular at the competition level. It's lightweight, smooth against the skin, and doesn't stick to you when you're drenched in sweat. Good quality satin drapes well, moves with your kicks, and looks sharp under stadium lights.

The downside: cheaper satin can be fragile. Thin satin tears at the seams more easily, especially through high-stress areas like the side slits. Quality matters here. Premium micro-satin holds up well under heat and humidity, but you'll pay more for it.

Nylon

Nylon is the budget option. You'll find nylon shorts at the cheaper end of the market, and while some thicker nylon shorts are decent for everyday training, the really cheap ones are souvenir-grade. Fine for wearing around the house. Not built for training.

On the plus side, nylon dries fast and is generally cheaper than satin. If you're training on a tight budget and need a pair to get you started, a decent nylon short will do the job. Just don't expect longevity.

Microfibre

This is where things get interesting. Microfibre is a synthetic fabric that's increasingly popular in modern Muay Thai shorts. It's lightweight, breathable, moisture-wicking, and dries quickly. It doesn't hold water the way satin or nylon can, which means your shorts don't get progressively heavier through a long training session.

Microfibre is also durable. It handles frequent washing without losing shape or colour, which is a real consideration when you're training four or five times a week and your shorts live in the washing machine.

The GHOST SERIES Muay Thai Shorts ($69.95) use a lightweight microfibre fabric for exactly these reasons. When we were developing them at Supa Phat, fabric choice was one of the longest conversations. We wanted something that performed in hot, humid conditions (the kind you train in, the kind Thailand serves up daily), stayed light when wet, and held up to serious use. Microfibre ticked every box.

Polyester and satin-poly blends

Satin-polyester blends give you the shiny, traditional look of satin with more durability from the polyester content. They're generally less expensive than pure satin and require less careful maintenance. A good satin-poly blend is a solid middle ground between aesthetics and practicality.

How should Muay Thai shorts fit?

The fit question trips people up because Muay Thai shorts don't fit like normal athletic shorts. The proportions are different, and what feels "right" takes a bit of adjustment if you're used to standard gym shorts.

Waistband

The waistband should be snug enough that your shorts stay in place when you jump, knee, and clinch, but not so tight that it digs into your ribs when you shell up for a body shot. Think "secure" rather than "tight."

Most quality Muay Thai shorts use a wide elastic waistband with an internal drawstring. The elastic provides the base hold; the drawstring lets you fine-tune. If a pair of shorts relies on the drawstring alone to stay up, the elastic is too loose for your waist size.

Where the waistband sits is personal preference. Some fighters wear them at the natural waist, some on the hips. Thai fighters often hike them higher for more leg room. Try different positions and see what works for how you move.

Through the legs

This is where Muay Thai shorts should feel different from anything else in your drawer. The leg openings should be wide. Noticeably wide. When you stand normally, the shorts will look oversized through the legs. That's correct. That width is what gives you unrestricted movement when you throw a kick or raise a knee.

If the leg opening feels fitted or snug against your thigh, the shorts are too small or the cut is wrong. You should be able to raise your knee to your chest without the fabric pulling or restricting you at all.

Length

Traditional Muay Thai shorts fall mid-thigh or above. There's no single correct length, but shorter is generally better for performance. Longer shorts create more fabric that can catch and bunch during high kicks.

If you're not used to wearing short shorts, it takes a session or two to stop thinking about it. After that, you'll wonder why you ever trained in anything longer.

Sizing tips

Muay Thai shorts sizing is notoriously inconsistent across brands. A medium from one brand might be a large from another. Always check the specific brand's size chart and go by your waist measurement in centimetres, not the S/M/L label.

If you're between sizes, go larger. The drawstring lets you cinch the waist tighter, but nothing will make a too-small pair wider. And as I learned in Bangkok: nobody likes a split pair of shorts.

Women often face specific fit challenges with Muay Thai shorts because most are cut for male proportions. Our women's Muay Thai gear guide covers this in detail, including what to look for in waistband construction and hip-to-waist ratio.

What to look for when buying Muay Thai shorts

Here's the practical checklist. Whether you're buying your first pair or your tenth, these are the things that separate a good training short from a bad one.

Waistband construction. Wide elastic with a functional drawstring. The elastic should hold the shorts up on its own; the drawstring is for fine-tuning, not load-bearing. Cheap shorts with thin elastic bands will sag after a few washes.

Reinforced stitching. Check the side slits and the waistband seam. These are the highest-stress areas. Double or triple stitching at these points is standard on quality shorts. Single stitching is a sign of corners being cut.

Fabric weight. Pick the shorts up. They should feel light. Heavy fabric holds sweat, restricts movement, and gets uncomfortable fast. Lightweight satin, microfibre, or quality poly blends are what you want.

Layered construction. This matters for privacy and comfort. Quality Muay Thai shorts have an inner layer or built-in brief so you're not relying on the shorts alone for coverage. Given how wide the leg openings are (by design), this is more important than some people realise.

The GHOST SERIES ($69.95, six colourways) and SHADOW SERIES ($89.95, Black/Gold and Frost White) both feature privacy-engineered layered construction, reinforced stitching, and wide elastic waistbands with drawstrings. We built them because we wanted shorts we'd actually train in. The Ghost Series uses lightweight microfibre across six colourways: Frost White, Mint Green, Lilac Purple, Electric Blue, Gunmetal Grey, and Charcoal Black. The Shadow Series uses a premium lightweight fabric with a finish that sits a step up.

How much should you spend?

Muay Thai shorts range from $20 market stall specials to $100+ premium options. Here's how I'd break it down.

Under $30: Souvenir grade. Fine for wearing around, not built for serious training. The fabric is usually thin nylon, the elastic is weak, and the stitching won't survive sustained use.

$40-70: The sweet spot for training shorts. At this price, you should be getting quality fabric, reinforced stitching, a proper waistband, and construction that lasts months of regular training.

$70-100: Premium training and competition shorts. Better materials, better construction details, often better fit engineering. Worth it if you train frequently or want shorts that last longer and feel better.

Over $100: Custom or ultra-premium. Handmade Thai satin, custom embroidery, competition-grade construction. Beautiful, but not necessary for most people's training needs.

One quality pair that fits well is worth more than three cheap pairs that don't. You'll spend more time training and less time adjusting, replacing, and wishing you'd spent the extra $20.

Taking care of your shorts

Muay Thai shorts are relatively low-maintenance, but a few habits will extend their life.

• Wash after every session. Sweat breaks down fabric and elastic over time. Don't leave sweaty shorts balled up in your gym bag overnight.
• Cold wash, gentle cycle. Hot water can damage elastic and cause colours to fade, especially on satin shorts.
• Air dry. Avoid the tumble dryer. The heat degrades elastic and can cause synthetic fabrics to warp. Hang them up or lay them flat.
• Don't iron satin. If your satin shorts are wrinkled, hang them in the bathroom while you shower. The steam will sort them out.

Frequently asked questions

Why are Muay Thai shorts so short?

Muay Thai uses kicks, knees, and clinch work that require complete hip and leg freedom. The short length and wide leg openings prevent fabric from restricting movement during high kicks and knee strikes. It's entirely functional: longer shorts limit hip rotation and slow down technique. Thai fighters often roll their waistbands to hike the shorts even higher for maximum range of motion.

What do the designs on Muay Thai shorts mean?

Common symbols include the Naga (protection, connection to tradition), Hanuman the monkey deity (agility, bravery, discipline), twin tigers (power, authority), and Sak Yant sacred geometric patterns (spiritual protection and strength). Colours also carry meaning in Thai culture, with each day of the week assigned a colour linked to Hindu mythology. Gold represents royalty and success; red represents courage; white represents purity.

How should Muay Thai shorts fit?

Snug at the waist, wide through the legs. The waistband should hold the shorts in place during movement without digging in. The leg openings should be wide enough that you can raise your knee to your chest without any restriction. If the fabric pulls or bunches when you kick, they're too tight or too long. If in doubt and between sizes, go larger.

What's the best fabric for Muay Thai shorts?

Satin is the traditional choice and remains popular for its lightweight feel and clean look. Microfibre is increasingly popular because it's lightweight, moisture-wicking, quick-drying, and durable through frequent washing. Satin-polyester blends offer a good middle ground. Avoid very cheap nylon, which is fine for casual wear but won't hold up to regular training.

Can I wear Muay Thai shorts for other training?

Yes. The wide cut and lightweight fabric make Muay Thai shorts excellent for any training that involves lower-body mobility: kickboxing, MMA striking, even yoga or general gym work. They're less ideal for grappling, where the loose fabric can get grabbed. But for stand-up training of any kind, they're hard to beat.

If you're just getting started and want a broader overview of everything you need for training, our beginner's guide to Muay Thai covers gear, gym etiquette, and what to expect from your first classes. And if you're shopping for gloves to go with your PHresh new shorts, the Muay Thai glove buying guide walks through everything from sizing to padding to what's actually worth paying for.

Matt is a sports merchandiser, entrepreneur, and lifelong student of Muay Thai, with an innate love for the history and complexity of the sport. Based in Sydney, Matt has travelled the world following Muay Thai at a grass roots level up to professional competition. Follow Supa Phat on Instagram for training tips, gear drops, and community highlights.