Can An Undershirt Solve Your Sweat Problems?

Helpful advice and the best undershirts for sweat control.

It’s sort of a strange thing.

Sweating is this completely natural and necessary function of the human body, yet it tends to make people uncomfortable and embarrassed.

For some, this is the occasional minor inconvenience—maybe spurred by hot temperatures or a particularly stressful event.

Others, however, experience excessive sweating on a routine basis, whether it’s simply their genetics or the result of a medical condition.

Thankfully, there are tools available today in the sweat management toolbox that can help you control your sweating.

One such handy solution is an undershirt.

Among other benefits, wearing an undershirt allows you to absorb sweat before it reaches your top layer (i.e. prevent sweat stains).

But for those that tend to be heavy sweaters, just any old undershirt usually won’t do the trick.

Here, we’ll provide helpful sweat management advice and cover the specific styles of undershirts that help with controlling sweat, including our recommended top picks.

Note: Featured products are independently selected and reviewed by The Underwear Review. If you purchase through our links, we may earn commission.

Do Undershirts Help with Sweat?

One of the first things that people turn to when they’re looking to manage sweat and keep it out of sight is an undershirt.

Whether you have an occasional, situational, or chronic sweat problem, finding a high-quality undershirt can be a huge asset in your sweat management efforts.

But for those looking to utilize an undershirt to control sweat for the first time, you might be wondering whether they actually help all that much?

In short, the answer is, yes, undershirts can help quite a lot with managing your sweat.

Keep in mind, however, that the quality and design of your undershirt matters tremendously, especially for those that are on the higher end of the sweating spectrum.

For example, a thin cotton undershirt will have a light and breezy feel but will do very little to stop sweat.

And the last thing you want is an ineffective option that leaves you wearing not just one but two sweat-ridden shirts.

On the other hand, you don’t want an undershirt with overly thick fabric that may do a better job at stopping sweat but makes for a heavy and bulky fit.

A high-quality, sweat-focused undershirt will absorb sweat, create a comfortable barrier between your body and top layer, and fit well without adding extra bulk.

The good news is that these undershirts do exist.

And if you’re someone that is specifically interested in sweat control from your undershirt, there are specialty designs and features that can meet your specific needs.

Are There Undershirts That Help With Underarm Sweat?

Maybe you’ve had an underwhelming experience with an undershirt blocking sweat or been through too many options to count by this point.

Either way, you likely know by now that not all undershirts are created the same.

This is especially true if you’re someone that’s looking for an undershirt to help with controlling underarm sweat.

Whether that sweat is situational or hyperhidrosis, you’ll need to look to options beyond the everyday undershirt if you want to confidently block underarm sweat.

Nowadays, there are undershirts specially designed to help with underarm sweat, featuring innovative fabrics and design features to keep your top layer dry throughout the day.

The most popular underarm sweat blocking feature is the underarm sweat pad.

Certain specialty undershirts feature built-in pads or several layers of fabric at the underarm to catch and absorb sweat at a much higher rate than traditional undershirts.

Additionally, other specialty undershirts feature innovative new fabrics and materials that quickly absorb and evaporate sweat at a higher rate than traditional undershirts.

In this way, sweat is unable to pool and spread to your outer layer, while your undershirt remains dry and comfortable, as well.

Can Undershirts Prevent Pit Stains?

Of course, pit stains aren’t the worst thing in the world. After all, everybody sweats, just some more in certain areas than others.

However, having a big pool of underarm sweat is also far from ideal.

First off, that damp underarm area on your undershirt can be pretty uncomfortable and actually lead to painful rashes if there’s too much friction in the moist area between your arm and torso.

Not to mention, pit stains have a tendency of making you feel self-conscious and distracted.

So, you’re likely wondering what’s the solution? Can undershirt help to prevent pit stains?

Undershirts can in fact help with preventing pit stains by providing an absorbent barrier between you and your top layer.

If you lean more toward the mild end of the sweat spectrum, an everyday undershirt should cover the majority of your sweat control needs.

However, if you’re more toward the heavy end of the sweat spectrum, your average undershirt likely won’t do.

In this case, you’ll want to choose an undershirt specifically designed to target sweating with specialty design features and fabrics.

Up next, we’ve put together our recommendations for the best sweat control undershirts.

The Best Undershirts for Managing Sweat: Our Recommendations

Say goodbye to pit stains and pools of chest and back sweat.

These undershirts are the real deal when it comes to controlling sweat and keeping it out of sight.

Beyond their superior sweat control features, they’re also comfortable, breathable, and durable.

So, go ahead and try one (or a few). You’ll wish you’d found them even sooner.

1. Thompson Tee Sweat Proof Undershirt

The Thompson Tee Sweat Proof Undershirt features a patented sweat proof technology in a layered design that stops underarm sweat from showing. This undershirt has a center seam with separate front and back sweat panels for a tailored fit.

Shop at Thompson Tee: Thompson Tee Sweat Proof Undershirt

Available on Amazon: Thompson Tee Sweat Proof Undershirt

Thompson Tee’s Sweat Proof Undershirt utilizes extra soft premium cotton fabric and a tagless lay flat collar for added comfort. This undershirt has a longer stay-tucked length, doesn’t lose effectiveness after washing/drying, and is also available in V-neck.

2. EJIS Micro Modal Sweat Proof Undershirt

The EJIS Micro Modal Sweat Proof Undershirt features an extra absorbent micro modal underarm pad that’s soft, breathable, sweat absorbent, and leak proof. This undershirt has a modern slim fit and works perfectly after 50+ wash/dry cycles.

Shop at EJIS: EJIS Micro Modal Sweat Proof Undershirt

Available on Amazon: EJIS Micro Modal Sweat Proof Undershirt

EJIS’ Micro Modal Sweat Proof Undershirt utilizes off-the-shoulder flatlock stitching to reduce friction while increasing comfort and durability. This undershirt has anti-odor Silver technology, added length to prevent ride-up, and is also available in V-neck.

3. EJIS Cotton Sweat Proof Undershirt

The EJIS Cotton Sweat Proof Undershirt features 100% combed cotton fabric with an extra absorbent micro modal underarm pad that’s soft, breathable, sweat absorbent, and leak proof. This undershirt has a modern slim fit and works perfectly after 50+ wash/dry cycles.

Shop at EJIS: EJIS Cotton Sweat Proof Undershirt

Available on Amazon: EJIS Cotton Sweat Proof Undershirt

EJIS’ Cotton Sweat Proof Undershirt utilizes off-the-shoulder flatlock stitching to reduce friction while increasing comfort and durability. This undershirt has anti-odor Silver technology, added length to prevent ride-up, and is also available in V-neck.

4. David Archy Bamboo Sweat Proof V-Neck Undershirt

The David Archy Bamboo Sweat Proof V-Neck Undershirt is a soft and breathable bamboo rayon undershirt with a longer length that stays tucked in. This undershirt absorbs sweat and prevents it from reaching your outer shirt.

Shop at David Archy: David Archy Bamboo Sweat Proof V-Neck Undershirt

David Archy’s Bamboo Sweat Proof V-Neck Undershirt features odor reducing technology with patented silver treatment that inhibits the growth of bacteria. This undershirt has a classic V-neck design that doesn’t expose your undershirt with the top button undone.

5. Sweatshield Sweatproof Undershirt

The Sweatshield Sweatproof Undershirt features a silky-smooth micro modal fabric with integrated armpit sweat pads. This undershirt has a deep V-neckline that layers great and a tagless lay-flat collar for extra comfort.

Available on Amazon: Sweatshield Sweatproof Undershirt

Sweatshield’s Sweatproof Undershirt utilizes lightweight and absorbent material to keep you feeling cool, as well as a stay-tucked design to eliminate riding up or bunching.

6. Neat Crew Neck Undershirt

The Neat Crew Neck Undershirt features a special triple layer underarm panel to block sweat integrated into the normal design of the shirt. This undershirt is the perfect blend of comfortable fabric and sweat-hiding technology.

Shop at Neat Apparel: Neat Crew Neck Undershirt

Neat’s Crew Neck Undershirt has a comfortable premium cotton fabric blend with a touch of Spandex for stretch. This undershirt has a fitted construction that tucks comfortably and tumble dries without shrinking.

7. Sutran Dri V-Neck Undershirt

The Sutran Dri V-Neck Undershirt features patented technology that absorbs and evaporates sweat before it becomes visible. This undershirt has a breathable and comfortable high quality cotton fabric.

Shop at Sutran Technology: Sutran Dri V-Neck Undershirt

Sutran’s Dri V-Neck Undershirt combines two layers of fabric to create an air chamber. The first microfiber layer absorbs sweat quickly then evaporates in the air chamber, while the outer hydrophobic layer blocks sweat penetration and staining.

8. Sloane Invisible Undershirt

The Sloane Invisible Undershirt features a super absorbent Siro Micro Modal and Spandex fabric blend that’s incredibly soft, breathable, and lightweight. This undershirt has a deep V neckline and a slightly longer stay-tucked length.

Shop at Sloane Men: Sloane Invisible Undershirt

Sloane’s Invisible Undershirt lays flat in a comfortable fitted cut with tapered sleeves and a unique S-curve mid-section design. This undershirt is available in three tones for a practically invisible blend-in effect.

Does Keeping Your Armpit Hair Shaved Help with Sweat?

A popular sweat management technique implored by many is to shave or trim your armpit hair.

While it may sound strange at first, there are actually quite a few benefits that shaving your armpit hair has to offer someone looking to control their sweating.

For example, sweat tends to gather and pool on underarm hair, which can end up leaving larger sweat stains on your shirt and multiplying that uncomfortable damp feeling.

Additionally, armpit hair traps sweat and bacteria, leading to those unpleasant underarm odors.

Some people have even reported noticing a reduction in underarm sweating after shaving their armpit hair.

Note, however, that shaving your armpit hair is unlikely to stop your underarm sweat altogether.

But it can help with sweat clumping and accumulation, and you may enjoy the overall cooler and fresher underarm feeling (and smell) it provides.

It will also help you to keep your armpit area cleaner (unclogging skin pores has been known to help with sweat reduction) and allow for a more thorough application of anti-perspirant.

If you’re going to shave or trim your underarm hair, be sure to use a device designed to handle sensitive skin areas.

Two of the best body hair trimmers on the market today are the Philips Norelco Body Groomer and the Panasomic Body Groomer.

Available on Amazon: Philips Norelco Bodygroom Series 7000

Philips Norelco’s Body Groomer is dual-sided with both shaving and trimming capabilities. This body groomer is shower-proof, easy to clean, and has a rechargeable battery.

Available on Amazon: Panasonic Body Groomer ER-GK80-S

Panasonic’s Body Groomer has an ergonomic design with a unique V-shaped head for hard-to-reach places and round edge blades for a gentle trim. This body groomer is waterproof and has a rechargeable battery.

Both of these options are highly rated and specially designed to safely trim sensitive areas, such as your armpits.

Pairing a Strong Anti-Perspirant With Your Undershirt

Of course, the most well-known and widely used tool in the sweat management toolbox is anti-perspirant.

And nowadays there are many anti-perspirants to choose from, including many geared toward those with hyperhidrosis.

Pairing a strong anti-perspirant with an undershirt designed to control sweat is the most effective way to control and keep your sweat out of sight.

Finding an anti-perspirant that works best for you, however, can take a little trial and error.

When browsing and researching anti-perspirants, choosing options that are dermatologist recommend are a great place to start.

Here’s a high-quality dermatologist recommended example from Carpe, which is a company that offers an array of products for total body sweat management.

Available on Amazon: Carpe Anti-Perspirant and Deodorant

When the temperature rises and the sweat starts to pool, one of the best ways to keep your body cool is opting for highly breathable undergarments.