What to Wear in an Infrared Sauna: Women, Men, Socks & What to Avoid

Written by Sauna & Steam Center Editorial Team

Industry experience Designing, installing, and servicing sauna systems since 2004

Updated August 27, 2026

Editorial disclosure: Sauna & Steam Center sells, designs, installs, and services sauna systems. Clothing guidance reflects practical sauna use, hygiene, heat-management principles, facility etiquette, and manufacturer considerations. This article does not claim that one outfit makes an infrared sauna medically more effective.

Quick answer: For most infrared sauna sessions, wear as little clean, lightweight, breathable clothing as you are comfortable with. A towel, lightweight swimsuit, loose cotton shorts, breathable underwear, or a simple wrap are all practical options. In a private sauna, towel-only or minimal clothing may be most comfortable. In a public sauna, follow the posted dress code and use a clean towel on the bench. Avoid heavy layers, tight compression clothing, sauna suits, neoprene, waist trainers, large metal hardware, and damp workout clothes.

If you searched what to wear in infrared sauna, you are probably trying to answer one of a few practical questions: Do I wear a swimsuit? What should a woman wear? Are socks okay? Can I stay in my workout clothes? Should I go barefoot? Does clothing affect how infrared heat works?

This guide answers those questions directly and then explains the difference between private, public, infrared, and traditional sauna clothing. It also covers what to wear before and after your session, what to avoid, and which search queries should be answered by other pages instead of being forced into this article.

Best rule: Choose clean, minimal, comfortable coverage that matches the setting. Do not add layers to make yourself sweat more.

What to Wear in an Infrared Sauna: Quick Answers

Question	Best Answer
What should I wear in an infrared sauna?	A towel, lightweight swimsuit, loose cotton shorts, breathable underwear, or a simple wrap.
What do you wear in a sauna?	Minimal, breathable coverage is usually best. Public-sauna rules may require swimwear or other modest attire.
What should a woman wear in a sauna?	A simple swimsuit, bikini, lightweight sports bra without metal hardware, loose shorts, wrap, or towel depending on privacy and facility rules.
Can I wear socks in a sauna?	Usually not necessary. Most users go barefoot, while public facilities may have specific footwear rules.
Can I wear workout clothes?	Clean lightweight clothes can work, but change out of sweaty leggings, compression wear, and damp gym clothes first.
Can I wear a swimsuit?	Yes. A lightweight swimsuit is one of the most practical options for a public infrared sauna.
Does clothing affect infrared sauna performance?	It mainly affects comfort and heat management. You do not need special clothing to make infrared heat “work.”

Best Things to Wear in an Infrared Sauna

Item	Verdict	Why
Clean towel	Best overall	Provides coverage and protects the bench from sweat and body oils.
Lightweight swimsuit	Good	Practical for gyms, spas, hotels, and shared facilities.
Loose cotton shorts	Good	Breathable, modest, and less restrictive than compression wear.
Lightweight underwear	Good in private settings	Minimal coverage without unnecessary layers.
Cotton or linen wrap	Good	Simple, breathable, and easy to remove afterward.
No clothing in a private sauna	Optional	Can be comfortable if privacy allows. Still use a clean bench towel.

Simple answer: The best infrared sauna outfit is the one that gives you enough coverage without trapping unnecessary heat or moisture.

What Should a Woman Wear in an Infrared Sauna?

Women can choose a lightweight swimsuit, bikini, sports bra without metal hardware, loose shorts, cotton wrap, breathable underwear, or towel. The right option depends on whether the sauna is private or shared and how much coverage feels comfortable.

Best options for women

Swimsuit or bikini: easy and appropriate for most shared facilities.
Sports bra and loose shorts: practical if both items are clean, lightweight, and not highly compressive.
Cotton or linen wrap: useful when you want adjustable coverage.
Towel-only: common in private home saunas.
Loose breathable clothing: helpful if you prefer more coverage.

What women should avoid

Tight leggings
Waist trainers
Heavy padded bras
Underwire or large metal clasps
Wet workout clothing
Plastic or neoprene garments

Women-specific takeaway: Comfort matters more than trying to maximize sweating. If clothing becomes tight, wet, or irritating as you heat up, choose a lighter option.

What Should Men Wear in an Infrared Sauna?

Men commonly wear swim trunks, loose cotton shorts, lightweight underwear, a towel, or minimal clothing in a private sauna.

Swim trunks: good for public or shared saunas.
Loose cotton shorts: comfortable and breathable.
Lightweight underwear: suitable in private settings where permitted.
Towel or wrap: one of the simplest home-sauna options.

Avoid thick board shorts, compression gear, large zippers, metal hardware, or damp gym clothing.

Can You Wear Socks in a Sauna?

You can, but most people do not need to wear socks in an infrared sauna. Bare feet are common in private saunas, while gyms and spas may have specific footwear policies.

When socks may be okay

You have a personal comfort reason.
The socks are clean, lightweight, and dry.
A facility specifically permits or requires them.
A healthcare professional has recommended foot coverage for a specific reason.

When socks are not ideal

They are thick or insulated.
They are damp from exercise.
They trap sweat and become uncomfortable.
You are wearing outdoor socks or footwear into a shared sauna.

Socks verdict: Usually go barefoot unless facility rules or personal needs say otherwise.

What to Wear in a Public vs. Private Infrared Sauna

Setting	Recommended Clothing	Priority
Private home sauna	Towel, wrap, underwear, loose shorts, swimsuit, or minimal clothing	Personal comfort and bench hygiene
Gym infrared sauna	Clean swimsuit or lightweight modest clothing	Facility rules and hygiene
Spa or wellness center	Follow posted dress code, often swimsuit or provided wrap	Etiquette and shared-space expectations
Hotel or shared residential sauna	Clean modest coverage and bench towel	Rules, cultural expectations, and hygiene

If you are using a shared sauna, the posted rules take priority over general online advice.

Can You Wear a Swimsuit in an Infrared Sauna?

Yes. A clean, lightweight swimsuit is one of the easiest choices for a public infrared sauna. For comfort, avoid overly tight suits, thick padding, large metal clasps, decorative rings, or heavy hardware. Change into dry clothing after the session instead of remaining in a wet swimsuit during the entire cool-down period.

Can You Wear Workout Clothes in an Infrared Sauna?

You can wear clean lightweight workout clothing, but it is better to change out of the same damp clothes you just exercised in. Sweat-soaked leggings, compression shorts, sports bras, and shirts can cling to the skin and make the sauna feel hotter and less comfortable.

Better post-workout setup

Fresh swimsuit or loose shorts
Clean sports bra if desired
Large bench towel
Second towel for drying
Loose dry clothes for afterward

For the rest of the post-exercise routine, see our sauna after the gym guide.

What Should You Not Wear in an Infrared Sauna?

Avoid	Why
Sauna suits or plastic clothing	Trap heat and increase overheating and dehydration risk.
Waist trainers and neoprene belts	Trap heat locally and do not create targeted fat loss.
Tight compression clothing	Can become restrictive and uncomfortable as you sweat.
Heavy workout clothes	Become soaked and add unnecessary heat retention.
Dirty gym clothes	Poor hygiene and unpleasant in a shared space.
Large metal hardware	Can become uncomfortably warm.
Thick robes	Useful before and after, but usually too heavy inside.
Outdoor shoes	Usually inappropriate in a sauna and can bring dirt onto the floor.

Does Clothing Affect How an Infrared Sauna Works?

Clothing does not determine whether infrared heat works. It mainly changes comfort, sweat management, and how easily your body can release heat. Heavy or tight clothing can hold moisture against the skin and make the session feel more intense. You do not need special “infrared sauna clothing” to receive the heat exposure.

Important: More clothing does not mean more benefit. Extra sweating from heavy layers mainly means more fluid loss.

If you are trying to understand the technology itself, use our dedicated guide on what an infrared sauna is.

Why You Should Always Bring a Towel

A towel creates a clean barrier between your body and the bench, absorbs sweat, protects wood surfaces, and improves comfort.

Best setup

Bench towel: large enough to sit or lie on completely.
Drying towel: for sweat during the session and drying afterward.

Do not reuse a towel that was already on a gym floor, used during your workout, or left damp in a bag.

What Should You Wear Before and After an Infrared Sauna?

Before the session

Wear clothing that is easy to remove and change. A robe, sandals, loose gym clothes, or casual clothes are fine before entering.

During the session

Use minimal breathable coverage and a clean bench towel.

After the session

Cool down, dry off, and change into clean, loose, dry clothing. Avoid staying in a wet swimsuit or sweat-soaked gym clothes.

Infrared Sauna vs. Traditional Sauna: Do You Wear the Same Thing?

For the most part, yes. Clothing recommendations are very similar.

Question	Infrared Sauna	Traditional Sauna
Best coverage	Minimal, lightweight, breathable	Minimal, lightweight, breathable
Bench towel	Recommended	Recommended
Swimsuit	Common in public settings	Depends more on facility and cultural etiquette
Heavy clothing	Avoid	Avoid
Metal jewelry	Remove	Remove

What to Bring for Your First Infrared Sauna Session

Clean swimsuit, wrap, or loose shorts if needed
Large clean bench towel
Second towel for drying
Water
Dry clothing for afterward
Facility-approved sandals for locker-room use if needed

Leave outside

Heavy clothing
Dirty gym clothes
Metal jewelry
Waist trainers and sauna suits
Unnecessary electronics

Planning a Home Infrared Sauna?

Choose the Sauna First, Then Build a Comfortable Routine

Sauna & Steam Center can help you compare infrared sauna sizes, placement, electrical requirements, delivery access, controls, and installation options for your home.

Request More Information Learn About Infrared Saunas Estimate Sauna Cost

Frequently Asked Questions About What to Wear in an Infrared Sauna

What should I wear in an infrared sauna?

Wear a towel, lightweight swimsuit, loose cotton shorts, breathable underwear, or a simple wrap. In a private sauna, minimal clothing may be more comfortable.

What do you wear in a sauna?

Minimal, clean, breathable coverage is usually best. In public saunas, follow the facility’s dress code and always use a clean bench towel.

What should a woman wear in a sauna?

A woman can wear a simple swimsuit, bikini, lightweight sports bra without metal hardware, loose shorts, wrap, or towel depending on privacy and facility rules.

Can I wear socks in a sauna?

You can, but most people go barefoot. Thick socks can trap heat and moisture. Follow public-facility footwear rules when applicable.

Can I wear a bathing suit in an infrared sauna?

Yes. A clean lightweight swimsuit is one of the most practical choices for a public infrared sauna.

Can I wear leggings in an infrared sauna?

You can, but leggings are usually not ideal because they are tight and can hold sweat against the skin. Loose shorts are often more comfortable.

Can I wear a sports bra in an infrared sauna?

Yes, if it is clean, lightweight, and does not contain uncomfortable metal underwire or hardware.

Can I wear workout clothes in an infrared sauna?

Fresh lightweight workout clothing can work, but change out of damp clothing worn during exercise before entering the sauna.

Should I sit on a towel in an infrared sauna?

Yes. A clean towel protects the bench from sweat and body oils and improves hygiene and comfort.

Should I remove jewelry in an infrared sauna?

Yes. Remove metal jewelry, watches, and accessories before entering because they can become uncomfortable as temperatures rise.

Can I bring my phone into an infrared sauna?

It is better to leave your phone outside because many phones are not designed for prolonged high-temperature exposure.

What should I wear after an infrared sauna?

After cooling down and drying off, change into clean, loose, dry clothing.

References and Additional Resources

Cleveland Clinic: Infrared Sauna Benefits and Safety Considerations

Occupational Safety and Health Administration: Heat-Related Illnesses and First Aid

Peer-reviewed systematic review: Clinical Effects of Regular Dry Sauna Bathing

Conclusion: Keep Infrared Sauna Clothing Simple

The best answer to what to wear in an infrared sauna is simple: use minimal, clean, breathable coverage that fits your comfort level and the rules of the facility. A towel, swimsuit, loose shorts, wrap, or lightweight underwear can all work. Women and men do not need special sauna-specific clothing, socks are usually optional, and extra layers do not make the session more effective. Focus on comfort, hygiene, hydration, and heat tolerance rather than trying to maximize sweating with heavy clothing.