
What to Wear in Infrared Sauna: Tips for Comfort & Detox
When you're figuring out what to wear for an infrared sauna session, the best advice is often the simplest: less is more. The whole point is to let those beneficial infrared waves reach as much of your skin as possible.
So, what does that mean in practice? Think lightweight, loose-fitting cotton clothing. A pair of comfy shorts and a thin t-shirt, or even just a simple cotton wrap or towel, is really all you need.
Your Quick Guide to Sauna Attire
What you wear in an infrared sauna isn't just about being comfortable—it actually affects how well the sauna works for you. Unlike old-school saunas that just heat up the air, infrared saunas use light to heat your body directly from the inside out. This is a key difference.
Any clothing you wear acts as a barrier between your skin and the sauna's infrared emitters. Heavy fabrics or tight, synthetic activewear can literally block the rays from getting through. This keeps them from penetrating deep into your muscles and joints, which is exactly where they do their best work soothing aches and helping your body detox.
The Foundation of a Great Session
To truly get the most out of your time in the heat, your outfit needs to do two things really well: allow maximum infrared absorption and let your body sweat without restriction. The right attire makes sure you're comfortable and helps your body's natural cooling system do its job.
That's why you'll hear experts recommend loose, light garments made from natural fibers like cotton. It’s incredibly breathable, letting air circulate to keep you from overheating and helping sweat evaporate. Loose clothes also mean less skin is covered, so more of those infrared rays can get to work.
While you might live in polyester workout gear at the gym, cotton is the clear winner here for its sheer comfort and breathability in the sauna’s heat. For a deeper dive into sauna attire, the team at Carbon Wellness MD has some great insights.
Here’s a quick visual breakdown of what makes for a perfect session.

To make it even simpler, here’s a quick comparison of what to grab and what to leave in the drawer before your next sauna session.
Infrared Sauna Attire At-a-Glance
Attire Category | Recommended (Wear This) | Not Recommended (Avoid This) |
---|---|---|
Fabrics | Cotton, bamboo, hemp, or other breathable, natural fibers. | Polyester, nylon, spandex, or any synthetic, non-breathable material. |
Clothing | Loose shorts, thin t-shirts, a simple cotton wrap, or a large towel. | Heavy sweatshirts, restrictive athletic wear, leggings, or anything with metal zippers/buttons. |
Footwear | Barefoot is best. Clean flip-flops for walking to/from the sauna. | Street shoes or any footwear worn outside. |
Accessories | A towel to sit on and another for wiping sweat. Minimal or no jewelry. | Metal jewelry (can get very hot), smartwatches, or other electronics. |
Ultimately, choosing the right attire is a small step that makes a huge difference in your infrared sauna experience.
These numbers show how temperature, time, and how much you sweat all come together for a safe and effective session. If you're ready to take your wellness routine to the next level, nothing beats having your own personal sauna. We strongly encourage you to see the top-tier TheraSauna Infrared Sauna and Mande Spa Outdoor collections. They’re proudly made in the USA with premium Aspen wood, giving you complete control over your health journey.
Why Your Clothing Blocks Infrared Benefits
To really get why your clothing matters in an infrared sauna, you have to understand how the heat itself works. Think of the infrared energy as gentle, targeted sunlight for your cells. For that deep, soothing warmth to work its magic, the invisible waves of light need a clear path to your skin.
This is where your choice of what to wear becomes absolutely critical.

Unlike a traditional sauna that just heats the air around you, an infrared sauna is designed to heat your body directly. That light energy has to be absorbed for you to get the full benefit.
The Barrier Effect of Fabric
Thick or synthetic fabrics essentially act like a shield, reflecting a good portion of those beneficial waves away from your body. Your go-to polyester workout shirt, for example, is great for wicking moisture, but it can stop the infrared light from getting deep into your muscle tissue and joints where you need it most.
That physical barrier dramatically reduces how effective your session is.
Natural, breathable fibers like cotton are a much smarter choice. They allow for maximum infrared absorption while also letting your skin breathe and sweat efficiently—a key part of your body’s cooling and detoxification process.
Simply put, the less you have between your skin and the infrared emitters, the more profound the results will be. To dig deeper into the science, check out our guide explaining what infrared sauna therapy is and how it all works.
The goal is direct exposure. Infrared heat can penetrate below the skin's surface by up to 3 centimeters, which is why minimal clothing is the secret to healing inflammation and soothing sore muscles deep inside the body.
Once you grasp this simple principle, it's clear that the right attire isn't just a suggestion; it’s a vital part of making your session count. It's how you ensure you're soaking up every bit of the sauna's therapeutic power.
Choosing the Best Fabrics for Your Session
When you're gearing up for an infrared sauna session, the material you choose to wear is just as crucial as the style of clothing. Think of your clothes as a gatekeeper. The right fabric lets the beneficial infrared waves pass through and allows sweat to escape, while the wrong one can block the process and leave you feeling stuffy and uncomfortable.

You'll want to stick with natural, breathable fabrics. Cotton is the undefeated king in this arena—it's soft, super absorbent, and lets your skin breathe easily. This simple choice helps your body detoxify efficiently and keeps you comfortable from start to finish.
A few other fantastic options include:
- Bamboo: This fabric is incredibly soft and a powerhouse at wicking moisture. It feels amazing on the skin and is a great alternative to cotton.
- Linen: Famously lightweight and airy, linen allows for excellent air circulation, helping you stay comfortable even as the sauna heats up.
Why You Should Skip the Synthetic Activewear
I know what you're thinking—why not just wear my usual gym clothes? It seems like a no-brainer, but it's actually one of the most common mistakes people make. Materials like polyester, nylon, and spandex are designed to pull sweat away from you, which is perfect for a workout but works against you in a sauna.
These synthetic fabrics essentially trap heat and moisture right against your body. Instead of promoting a healthy, detoxifying sweat, they can clog your pores and lead to skin irritation, making your session less effective and far less pleasant.
Picking the right fabric is a small step that makes a huge difference in the quality of your sauna time. If you're ready to take full control of your wellness environment, a personal sauna is the ultimate upgrade.
We encourage you to see the top-tier, American-made TheraSauna Infrared Sauna collection for a perfect indoor experience, or bring the spa to your own backyard with the Mande Spa Outdoor line. Both are built with premium Aspen wood, making them a truly worthwhile investment in your health. Now is the perfect time to purchase a sauna for your home.
Getting Ready: Your Pre-Sauna Checklist
To truly get the most out of every infrared sauna session, it’s not just about what you wear—it’s about how you prepare. Think of it like warming up before a workout. A few simple rituals can elevate the experience from just a good sweat to a deeply restorative and effective detox.

First things first: towels. Always bring two clean towels. One is for you to sit on, which is absolutely essential for hygiene and for protecting the beautiful premium Aspen wood inside your sauna. The other is for patting yourself down during the session or for drying off when you're done.
Keys to a Perfect Session
It’s also crucial to take off any jewelry before you step inside. Metal heats up way faster than your body, and that watch, ring, or necklace can get surprisingly hot, creating a real risk of burns. It's best to leave it all outside.
Hydration is everything. Your body is about to work hard flushing out toxins, and it needs water to do that job effectively. Make it a habit to drink a large glass of water before you start, and always keep a bottle nearby to sip on.
These little details make a huge difference. For a deeper dive into creating the perfect routine, you can learn how to use an infrared sauna and master the whole process.
When your session is over, don't just grab your clothes and go. A quick, lukewarm shower is the perfect finishing touch. It rinses away all the sweat and toxins your body just pushed out, leaving your skin feeling incredibly clean and refreshed.
Taking these steps turns your time in the sauna from a simple activity into a powerful health ritual. It’s a commitment to your well-being that pays off every single day.
Ready to Upgrade Your Sauna Sessions?
Think about it: a perfect sauna session, every single time, in your own private, clean space. Public saunas are a decent starting point, but nothing beats owning your own when it comes to controlling your wellness routine. You get the freedom to wear what you want—or nothing at all—which means you get the most direct infrared exposure possible.
This level of control is what truly transforms a home sauna from a luxury item into a core part of your well-being. Forget about shared benches, booking times, or wondering about cleanliness. You get to focus completely on the restorative benefits in a space that’s set up exactly how you like it. And that's where true craftsmanship really matters.
The American-Made Difference
We take immense pride in building our TheraSauna Infrared Saunas and Mande Spa Outdoor Saunas right here in the USA. Why? Because it allows us to maintain obsessive control over quality and support skilled local workers.
Each sauna is built with premium, non-toxic Aspen wood. We choose Aspen specifically because it’s incredibly durable and, most importantly, hypoallergenic—making it the ideal choice for anyone with sensitivities.
When you invest in an American-made sauna, you're getting more than just a product. You're bringing home peace of mind, convenience, and a piece of expert engineering designed for peak performance and safety.
Investing in a personal sauna means you can create a daily wellness ritual that is entirely your own. It's the difference between occasionally visiting a spa and having a dedicated sanctuary for healing and relaxation just steps away.
It's time to stop compromising. No more crowded rooms, inconvenient trips, or logistical headaches. You deserve to experience the profound benefits of a top-tier sauna in the comfort of your own home. There are all kinds of models out there, so it's worth exploring the different types of infrared saunas to see what fits your space and needs.
Ready to create your personal oasis? We encourage you to see our TheraSauna Infrared Saunas for an incredible indoor experience or our Mande Spa Outdoor Saunas to transform your backyard. Take the next step on your wellness journey and purchase a premium, American-made sauna today.
Common Questions About Sauna Attire
Even after you've got the basics down, a few questions about sauna attire always seem to pop up. Nailing these little details is the key to feeling totally at ease, letting you sink into your session and focus purely on relaxation and detox.
Let's clear the air on a few of the most common queries we hear.
Can I Wear a Swimsuit in an Infrared Sauna?
Technically, yes, but you’d be doing yourself a disservice. Most swimsuits are made of synthetic fabrics like nylon and spandex. These materials just don't breathe, and they end up trapping heat and moisture right against your skin, acting as a barrier to the infrared waves.
For a much better experience, stick with a simple, loose cotton wrap or even just a towel.
Is It Better to Be Nude in an Infrared Sauna?
Absolutely. If you're comfortable with it, going nude is the best way to get the full benefits. This gives the infrared waves a clear, direct path to your skin, which is exactly what you want for the most powerful detoxification and healing.
This is one of the huge perks of having a sauna in your own home—total privacy and comfort. Just remember to always sit on a clean, absorbent towel for hygiene.
The goal is simple: remove any barrier between your skin and the infrared emitters. That direct exposure is what allows the therapeutic waves to penetrate deeply and work their magic.
Should I Wear Flip-Flops or Shoes Inside?
That's a definite no. Shoes track in all sorts of dirt and germs from outside, and the last thing you want is to contaminate your clean, relaxing space. Plus, the materials in most shoes can get uncomfortably hot and might even release some unpleasant fumes.
Always go in barefoot, and feel free to place your feet on a clean towel if you like.
Do I Need to Cover My Hair?
This one comes down to personal preference, but it’s usually a smart move. The dry heat can be a bit harsh on your hair, leaving it feeling brittle over time.
Wrapping your hair in a cotton towel or a turban can protect it from drying out. This is especially helpful if you have color-treated or naturally dry hair.
Ready to create the perfect, private wellness retreat in your own home? We encourage you to see the TheraSauna Infrared Sauna and Mande Spa Outdoor collections. Proudly made in the USA with premium Aspen wood, these saunas offer an incredible experience. Purchase your American-made sauna today and take control of your health journey.