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The 11 Best Sweat Proof Undershirts in 2021

April 15, 2021 6 min read

best sweat proof undershirt

For men who suffer from hyperhidrosis, or excessive sweating, an effective sweat proof undershirt can be a life-changing experience. When wearing one of the market’s best sweat resistant shirts, tens of thousands of men are finally freed from the embarrassment and frustration associated with soggy pits and pit stains. By liberating themselves from this burden, they are finally able to concentrate on more important things in life.

To help you figure out the best product for you and your lifestyle, we’ve compiled a list of the 11 best sweat proof undershirts in 2021. Wear them under dress shirts in a professional setting or with your favorite rugby shirt or sweater on casual days… and finally experience the freedom from worrisome pit problems!

This post was originally published in October 2019, and was double-checked and updated in April 2021 so you know our recommendations are accurate for the coming summer!

Best Sweat Proof Undershirts – Woman helping man get dressed

1. Ejis Micro Modal Sweat Proof Undershirt

Maybe we're biased, but we think our ultra-popular Micro Modal Sweat Proof Undershirt should top every list for the best undershirts for sweat. With advanced sweat proof engineering, it offers a discreet solution to prevent embarrassing sweat marks and stains. The super soft, breathable micro modal fabric has added Spandex to provide superior fit and range-of-motion. The underarm sweat proof protection is all one piece, which helps prevent leakage.

The slim cut design and added length keeps the undershirt tucked in and snug to your body so it is virtually invisible under your clothes.

Our Sweat Proof Micro Modal Slim Fit Undershirt is available in sizes XS to 3XL. It comes in white, black, or grey. International shipping is available, and domestic shipping is free. Buy in our shop or on Amazon.

2. Thompson Tee's Sweat Proof Slim Fit Undershirt

Thompson Tee has created an ultra-lightweight undershirt with premium sweat proof technology. The Sweat Proof Slim Fit Undershirt features a proprietary design that allows moisture and body heat to escape as vapor so you don’t have sweat marks around your underarms. With its slim fit and elongated length, this undershirt is tailored to hug your body and stay tucked so you won’t have to adjust it throughout the day.

Thompson Tee’s Sweat Proof Slim Fit Undershirt is available in sizes XS to 3XL. It comes in white or black. International shipping is available, and domestic shipping is free for orders above $50. Buy on Amazon.

3. ItsDri's Premium SweatProof Undershirt 

ItsDri’s Premium SweatProof Undershirt features a seamless three-layer underarm construct that traps sweat and allows it to evaporate before it can transfer onto your shirt. It is designed with extra length so that it stays tucked and in place no matter how much you move. The modal fabric is also infused with a copper inner layer that has antibacterial properties to fight against body odor.

ItsDri’s Premium SweatProof Undershirt is available in sizes S to XL. It comes in white or beige (nude). Standard international shipping is free for all orders, while express shipping is free for four items or more. 

4. Kleinert’s Micro Modal Undershirt with Shields

Kleinert’s Micro Modal Undershirt with Shields is hand-sewn and features a three-layer underarm barrier that absorbs moisture and prevents sweat stains. The fabric features antibacterial protection technology to kill odors and has added stretch so you can move around without feeling constricted. The additional two inches of length prevents bunching and keeps the undershirt tucked at all times.

Kleinert’s Micro Modal with Shields Undershirt is available in sizes S to 3XL. It comes in white, black, or beige. It is also available in a three-pack. International shipping is available and domestic shipping is free for orders over $39.99.

Best Sweat Proof Undershirts – Man in Ejis Sweat-Proof Basics

5. Sweatshield’s Men’s Sweat Proof Undershirt

For more than a decade now, Sweatshield’s best-selling product has been their Men’s Sweat Proof Undershirt. It is made with luxurious and absorbent micro modal fabric, and features underarm sweat proof protection. In addition, the lightweight and breathable undershirt features cooling technology to regulate your body temperature. This undershirt is also designed for tucking with its longer length.

Sweatshield’s Men’s Sweat Proof Undershirt is available in sizes S to XL. It comes in white, black, or beige. It is also available in a five-pack. International shipping is available, but Sweatshield has stores in the UK for customers in Europe and in Australia for customers in Australia and New Zealand. Domestic express shipping is free for orders over $50. Buy on Amazon.

6. NanoDri’s Men’s Sweat-Blocking Undershirt

NanoDri is a Japanese company that produces heat-relief apparel: sports shirts, polo shirts, shoe insoles, and its popular Men’s Sweat-Blocking Undershirt. It is made with stretchy and breathable fabric so that heat is not trapped under your shirt. It also has a two-layer defense system that makes it a sweat absorbing undershirt on the inner layer and a sweat-blocking barrier on the external layer.

NanoDri’s Men’s Sweat-Blocking Undershirt is available in sizes S to double XL. It comes in white, black, or beige. The company is based in Japan, but worldwide shipping is available. Buy on Amazon.


7. DEEPVTEE’s Slim-Fit Sweat Proof Undershirt

DEEPVTEE produces functional undergarments for men, including their Slim Fit Sweat Proof Undershirt designed to protect clothes from odor and underarm sweat stains. This shirt features absorbent and anti-microbial pads in the underarm areas, plus Edelweiss technology to create an ultra-soft fabric that is infused with silver for antibacterial properties. The hem is easily tuckable, thanks to the extra few inches of length.

DEEPVTEES’ Slim Fit Sweat Proof Undershirt is available in sizes M to XL. It comes in black or white. Free domestic shipping is available. Buy on Amazon.

Best Sweat Proof Undershirst - Man in grey shirt

8. Sutran Dri V-Neck T-Shirt

The Sutran Dri V-Neck T-Shirt has anti-sweat, anti-stain, and anti-odor technologies that keep you feeling fresh and clean. It is made with a breathable fabric with invisible inner axillary reinforcements. This T-Shirt quickly absorbs and traps sweat before it can reach your outer garment and then lets it evaporate so it doesn’t leave a mark. Sutran’s T-Shirt has a longer hem and more relaxed fit so it can be worn as base layer or as a regular T-shirt. 

The Sutran Dri V-Neck T-Shirt is available in sizes S to triple XL. It only comes in white. (The crew neck has more color options.) Sutran is based in Spain, but worldwide shipping is available.

9. Uniqlo AIRism Short-Sleeve T-Shirt

Uniqlo is known for its ready-to-wear clothes that feature simplicity, quality, and longevity. Their AIRism Short-Sleeve T-Shirt features quick-drying DRY technology, antimicrobial and anti-odor properties. The silky smooth material is lightweight and breathable, so it helps you stay fresh and comfortable. It can be worn as a base layer or as a regular T-shirt.

Uniqlo’s AIRism Short-Sleeve T-Shirt is available in sizes XS to 3XL. It only comes in white. Domestic shipping is free for orders over $99. International shipping is not available at this time.

10. Mack Weldon Sweat Proof Undershirts

A new addition to our list in 2021, Mack Weldon has continued to develop their line of sweat proof undershirts. They now have four styles of tee/undershirt: Pima (a soft cotton), Silver (with antimicrobial silver in the fabric), DRYKNIT (which aims to reduce moisture and keep you cool), and AIRKNITx (which is moisture-wicking, breathable, and odor-reducing). 

No matter which style you choose, Mack Weldon sweat proof undershirts have risen to earn their spot on this list of the best sweat proof undershirts out there and offer a range to help men with a range of sweat concerns.

Best Sweat Proof Undershirts - Man flexing in undershirt

11. Ejis Cotton Sweat Proof Undershirt

We use the same tried-and-true sweat proof technology with its Cotton Sweat Proof Undershirt as we do with our Micro Modal Sweat Proof Undershirt. The pre-washed premium 100% cotton fabric is both breathable and lightweight, and it is infused with silver to prevent odor-causing bacteria. The slim fit design ensures it stays tucked in and the added length keeps the sweat protection where it belongs.

Our Cotton Sweat Proof Undershirt is available in sizes XS to 3XL. It comes in white, black, or grey. International shipping is available, and domestic shipping is free.

This list features the industry’s top-selling and most effective sweat proof undershirts on the market. We hope we gave you an effective summary of the best undershirts for sweat you can find in 2021. We encourage examine the specific products to determine the best moisture wicking undershirt, the best cooling undershirt, or the best sweat proof undershirt for you.

To read more in-depth comparisons of some of these featured undershirts, visit our blog article “The Buyer’s Guide to Sweat Proof Undershirts.”

Want to expand your wardrobe beyond sweat proof undershirts? Check out our list of the 9 best hyperhidrosis shirts, which includes dress shirts and casual shirts. 

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Ejis, Inc. is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Some links on this page provide us a commission at no additional cost to you.

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