Best Undershirts for Sweat

Bestseller
Sweatproof Undershirt for Men with Underarm Sweat Pads (Slim Fit, V-Neck) White
1,567 Reviews
Sweatproof Undershirt for Men with Underarm Sweat Pads (Slim Fit, V-Neck) White
  • FULLY INTEGRATED UNDERARM SWEAT PADS - In every patented Men's anti-sweat t-shirt, these pads are guaranteed to stop 100% of armpit sweat. The built-in absorbing sweat pads provide a sleek, consistent look and feel! Machine washer and dryer safe, the patented sweat guards are not chemically treated and will not lose effectiveness over time.
  • HANDCRAFTED IN THE USA - Thompson Tees are completely manufactured in America. These slim fit shirts are made from 95% ultra soft, rayon from bamboo and 5% spandex exclusive to the Hydro-Shield underarm pads inner layer. Our white shirts have a tagless, lay-flat collar for a seamless fit. The added length of the shirt helps it to stay tucked in.
  • AS SEEN ON - 'Shark Tank' 'The Today Show' 'The Doctor's' 'ABC News' 'Huffington Post' 'SHAPE Magazine' and 'CNBC'! Never worry about underarm sweat again! Never ruin nice shirts with armpit sweat again!
  • 100% RISK FREE - We accept returns or exchanges on all opened or used Men's sweat proof shirts for up to 30 days from purchase so feel free to wear it, wash it, & try it! Confidence guaranteed!
  • THE THOMPSON TEE DIFFERENCE - The Thompson Tee combines the best features of an undershirt with our proprietary underarm sweat-proof technology to provide guaranteed sweat protection! Our tees are built for comfort and confidence. We want to provide a safe, affordable, and convenient solution to excessive underarm sweat and open dialogue around hyperhidrosis, so others don’t have to close themselves off to the world or constantly agonize over the appearance of sweat stains.
Bestseller
Sweatproof Undershirt for Men w/Underarm Sweat Pads (Original Fit, Deep V-Neck, White)
  • FULLY INTEGRATED UNDERARM SWEAT PADS - In every patented Men's anti-sweat t-shirt, these pads are guaranteed to stop 100% of armpit sweat. The built-in absorbing sweat pads provide a sleek, consistent look and feel! Machine washer and dryer safe, the patented sweat guards are not chemically treated and will not lose effectiveness over time.
  • HANDCRAFTED IN THE USA - Thompson Tees are completely manufactured in America. These Original Fit shirts are made from 100% premium combed cotton (Heather Grey 90/10 cotton/poly) exclusive of the Hydro-Shield underarm pads inner layer. Our shirts have a tagless, lay-flat collar for a seamless fit. The added length of the shirt helps it to stay tucked in.
  • AS SEEN ON - 'Shark Tank' 'The Today Show' 'The Doctor's' 'ABC News' 'Huffington Post' 'SHAPE Magazine' and 'CNBC'! Never worry about underarm sweat again! Never ruin nice shirts with armpit sweat again!
  • 100% RISK FREE - We accept returns or exchanges on all opened or used Men's sweat proof shirts for up to 30 days from purchase so feel free to wear it, wash it, & try it! Confidence guaranteed!
  • THE THOMPSON TEE DIFFERENCE - The Thompson Tee combines the best features of an undershirt with our proprietary underarm sweat-proof technology to provide guaranteed sweat protection! Our tees are built for comfort and confidence. We want to provide a safe, affordable, and convenient solution to excessive underarm sweat and open dialogue around hyperhidrosis, so others don’t have to close themselves off to the world or constantly agonize over the appearance of sweat stains.
Bestseller
Sweatproof Undershirt for Women w/Underarm Sweat Pads (Original Fit,Scoop Neck) Beige
  • FULLY INTEGRATED UNDERARM SWEAT PADS - In every patented Women's anti-sweat t-shirt, these pads are guaranteed to stop 100% of armpit sweat. The built-in absorbing sweat pads provide a sleek, consistent look and feel! Machine washer and dryer safe, the patented sweat guards are not chemically treated and will not lose effectiveness over time.
  • HANDCRAFTED IN THE USA - Thompson Tees are completely manufactured in America. These Original Fit shirts are made from 100% premium combed cotton (Heather Grey 90/10 cotton/poly) exclusive of the Hydro-Shield underarm pads inner layer. Our shirts have a tagless, lay-flat collar for a seamless fit. The added length of the shirt helps it to stay tucked in.
  • AS SEEN ON - 'Shark Tank' 'The Today Show' 'The Doctor's' 'ABC News' 'Huffington Post' 'SHAPE Magazine' and 'CNBC'! Never worry about underarm sweat again! Never ruin nice shirts with armpit sweat again!
  • 100% RISK FREE - We accept returns or exchanges on all opened or used Women's sweat proof shirts for up to 30 days from purchase so feel free to wear it, wash it, & try it! Confidence guaranteed!
  • THE THOMPSON TEE DIFFERENCE - The Thompson Tee combines the best features of an undershirt with our proprietary underarm sweat-proof technology to provide guaranteed sweat protection! Our tees are built for comfort and confidence. We want to provide a safe, affordable, and convenient solution to excessive underarm sweat and open dialogue around hyperhidrosis, so others don’t have to close themselves off to the world or constantly agonize over the appearance of sweat stains.
Bestseller
Ejis Men's Sweat Proof Undershirt, Crew Neck, Anti-Odor, Cotton, Sweat Pads (XX-Large, Black)
  • THE EJIS SWEAT DEFENSE COTTON UNDERSHIRT: Designed with high-quality, pre-shrunk cotton and silver-infused anti-odor technology in a flattering slim fit cut. Extend the life of your dress shirts by eliminating yellow stains caused by antiperspirants. Super premium micro modal fabric in each underarm pad is 2x softer and 50% more water-absorbent than regular cotton - the same sweat blocking performance as our micro modal Sweat Defense undershirts.
  • STOP SWEAT MARKS: Feel confident and comfortable. Our premium Sweat Defense undershirts keep your dress shirt bone dry and are 100% guaranteed to stop armpit sweat marks. With a combined 120 sq. inches of coverage in each sweat proof undershirt, you can think of it as your never fail backup to antiperspirant deodorant.
  • SILVER-INFUSED ANTI-ODOR TECHNOLOGY: Smell fresh all day with advanced SILVADUR technology embedded into every shirt. Real silver ions fight odor-causing bacteria to keep you looking and smelling your very best - a more environmentally-conscious alternative than using nanotechnology.
  • SMART DESIGN, WORLD-CLASS FUNCTIONALITY: Inspired by feedback from tens of thousands of customers, our shirts are now crafted with high-quality pre-shrunk cotton which is machine washable and designed to minimize shrinkage over time. We’ve also added extra length and contoured raglan seams to provide a comfortable range of motion while ensuring your shirts stay tucked and sleek.
  • OUR STORY: Ejis was founded on the belief that we could make you feel more confident by creating high quality products that incorporate smart design, world class functionality, and unrivaled comfort. If you love the feel of our undershirts but don’t always need sweat protection, check out our Ejis Essential line.
Bestseller
Ejis Men's Sweat Proof Undershirt, Crew Neck, Anti-Odor Silver, Micro Modal, Sweat Pads (X-Large, White)
429 Reviews
Ejis Men's Sweat Proof Undershirt, Crew Neck, Anti-Odor Silver, Micro Modal, Sweat Pads (X-Large, White)
  • THE EJIS SWEAT DEFENSE MICRO MODAL UNDERSHIRT: Forget ordinary cotton undershirts. Our premium Sweat Defense undershirt keeps your dress shirt bone dry and are 100% guaranteed to stop armpit sweat marks. With a combined 120 sq. inches of coverage in each sweat proof undershirt, you can think of it as your never fail backup to antiperspirant deodorant.
  • ULTRA-COMFORTABLE MICRO MODAL FABRIC: Light, breathable, silky-smooth micro modal fabric feels up to 50% softer than regular cotton. With 5% spandex knit-in for maximum flexibility and freedom, it may be the most comfortable undershirt you’ve ever worn.
  • SILVER-INFUSED ANTI-ODOR TECHNOLOGY: Smell fresh all day with advanced SILVADUR technology embedded into every shirt. Real silver ions fight odor-causing bacteria to keep you looking and smelling your very best - a more environmentally-conscious alternative than using nanotechnology.
  • SMART DESIGN, WORLD-CLASS FUNCTIONALITY: Inspired by feedback from tens of thousands of customers, our shirts are designed to stay tucked and sleek with added length and stretch – no more adjusting and re-tucking. Contoured raglan seams provide a comfortable range of motion, while our micro modal fabric dries quickly, is machine washable, and won’t shrink over time.
  • OUR STORY: Ejis was founded on the belief that we could make you feel more confident by creating high quality products that incorporate smart design, world class functionality, and unrivaled comfort. If you love the feel of our undershirts but don’t always need sweat protection, check out our Ejis Essential line.
SaleBestseller
T THOMPSON TEE Sweatproof Undershirt for Women with Underarm Sweat Pads (Slim Fit, Scoop Neck) Black
  • FULLY INTEGRATED UNDERARM SWEAT PADS - In every patented Women's anti-sweat t-shirt, these pads are guaranteed to stop 100% of armpit sweat. The built-in absorbing sweat pads provide a sleek, consistent look and feel! Machine washer and dryer safe, the patented sweat guards are not chemically treated and will not lose effectiveness over time.
  • HANDCRAFTED IN THE USA - Thompson Tees are completely manufactured in America. These slim fit shirts are made from 95% ultra soft, rayon from bamboo and 5% spandex exclusive to the Hydro-Shield underarm pads inner layer. Our black shirts have a tagless, lay-flat collar for a seamless fit. The added length of the shirt helps it to stay tucked in.
  • AS SEEN ON - 'Shark Tank' 'The Today Show' 'The Doctor's' 'ABC News' 'Huffington Post' 'SHAPE Magazine' and 'CNBC'! Never worry about underarm sweat again! Never ruin nice shirts with armpit sweat again!
  • 100% RISK FREE - We accept returns or exchanges on all opened or used Women's sweat proof shirts for up to 30 days from purchase so feel free to wear it, wash it, & try it! Confidence guaranteed!
  • THE THOMPSON TEE DIFFERENCE - The Thompson Tee combines the best features of an undershirt with our proprietary underarm sweat-proof technology to provide guaranteed sweat protection! Our tees are built for comfort and confidence. We want to provide a safe, affordable, and convenient solution to excessive underarm sweat and open dialogue around hyperhidrosis, so others don’t have to close themselves off to the world or constantly agonize over the appearance of sweat stains.
Bestseller
Sweatproof Undershirt for Men with Underarm Sweat Pads (Original Fit, Crew Neck) White
  • FULLY INTEGRATED UNDERARM SWEAT PADS - In every patented Men's anti-sweat t-shirt, these pads are guaranteed to stop 100% of armpit sweat. The built-in absorbing sweat pads provide a sleek, consistent look and feel! Machine washer and dryer safe, the patented sweat guards are not chemically treated and will not lose effectiveness over time.
  • HANDCRAFTED IN THE USA - Thompson Tees are completely manufactured in America. These Original Fit shirts are made from 100% premium combed cotton (Heather Grey 90/10 cotton/poly) exclusive of the Hydro-Shield underarm pads inner layer. Our shirts have a tagless, lay-flat collar for a seamless fit. The added length of the shirt helps it to stay tucked in.
  • AS SEEN ON - 'Shark Tank' 'The Today Show' 'The Doctor's' 'ABC News' 'Huffington Post' 'SHAPE Magazine' and 'CNBC'! Never worry about underarm sweat again! Never ruin nice shirts with armpit sweat again!
  • 100% RISK FREE - We accept returns or exchanges on all opened or used Men's sweat proof shirts for up to 30 days from purchase so feel free to wear it, wash it, & try it! Confidence guaranteed!
  • THE THOMPSON TEE DIFFERENCE - The Thompson Tee combines the best features of an undershirt with our proprietary underarm sweat-proof technology to provide guaranteed sweat protection! Our tees are built for comfort and confidence. We want to provide a safe, affordable, and convenient solution to excessive underarm sweat and open dialogue around hyperhidrosis, so others don’t have to close themselves off to the world or constantly agonize over the appearance of sweat stains.
Bestseller
Sweatproof Undershirt for Women, Scoop Neck, Black, Sweat Pads (Small)
  • NO SWEAT: Our sweatproof women's undershirts are designed to stop 100% of underarm sweat.
  • LOOK GREAT AND STAY DRY: our women's scoop neck undershirts are great at blocking sweat stains and are perfect for heavy sweaters.
  • 100% ARMPIT COVERAGE: Sweatshield undershirts for women keep the sweat inside - eliminate sweat marks and pit stains.
  • STAY-COOL TECHNOLOGY: with integrated underarm pads, our micromodal fabric is cooler, more breathable, and more absorbent than cotton. They're truly a game changer.
  • COMFORT: the most comfortable sweatproof undershirt, it stays tucked in wherever you move.
Bestseller
Ejis Men's Sweat Proof Undershirt, Deep V Neck, Anti-Odor, Cotton, Sweat Pads (Large, White)
  • THE EJIS SWEAT DEFENSE COTTON UNDERSHIRT: Designed with high-quality, pre-shrunk cotton and silver-infused anti-odor technology in a flattering slim fit cut. Extend the life of your dress shirts by eliminating yellow stains caused by antiperspirants. Super premium micro modal fabric in each underarm pad is 2x softer and 50% more water-absorbent than regular cotton - the same sweat blocking performance as our micro modal Sweat Defense undershirts.
  • STOP SWEAT MARKS: Feel confident and comfortable. Our premium Sweat Defense undershirts keep your dress shirt bone dry and are 100% guaranteed to stop armpit sweat marks. With a combined 120 sq. inches of coverage in each sweat proof undershirt, you can think of it as your never fail backup to antiperspirant deodorant.
  • SILVER-INFUSED ANTI-ODOR TECHNOLOGY: Smell fresh all day with advanced SILVADUR technology embedded into every shirt. Real silver ions fight odor-causing bacteria to keep you looking and smelling your very best - a more environmentally-conscious alternative than using nanotechnology.
  • SMART DESIGN, WORLD-CLASS FUNCTIONALITY: Inspired by feedback from tens of thousands of customers, our shirts are now crafted with high-quality pre-shrunk cotton which is machine washable and designed to minimize shrinkage over time. We’ve also added extra length and contoured raglan seams to provide a comfortable range of motion while ensuring your shirts stay tucked and sleek.
  • OUR STORY: Ejis was founded on the belief that we could make you feel more confident by creating high quality products that incorporate smart design, world class functionality, and unrivaled comfort. If you love the feel of our undershirts but don’t always need sweat protection, check out our Ejis Essential line.
Bestseller
Sweatproof Undershirt for Women with Underarm Sweat Pads (Slim Fit, Deep V-Neck, Black, Medium)
  • FULLY INTEGRATED UNDERARM SWEAT PADS - In every patented Women's anti-sweat t-shirt, these pads are guaranteed to stop 100% of armpit sweat. The built-in absorbing sweat pads provide a sleek, consistent look and feel! Machine washer and dryer safe, the patented sweat guards are not chemically treated and will not lose effectiveness over time.
  • HANDCRAFTED IN THE USA - Thompson Tees are completely manufactured in America. These slim fit shirts are made from 95% ultra soft, rayon from bamboo and 5% spandex exclusive to the Hydro-Shield underarm pads inner layer. Our black shirts have a tagless, lay-flat collar for a seamless fit. The added length of the shirt helps it to stay tucked in.
  • AS SEEN ON - 'Shark Tank' 'The Today Show' 'The Doctor's' 'ABC News' 'Huffington Post' 'SHAPE Magazine' and 'CNBC'! Never worry about underarm sweat again! Never ruin nice shirts with armpit sweat again!
  • 100% RISK FREE - We accept returns or exchanges on all opened or used Women's sweat proof shirts for up to 30 days from purchase so feel free to wear it, wash it, & try it! Confidence guaranteed!
  • THE THOMPSON TEE DIFFERENCE - The Thompson Tee combines the best features of an undershirt with our proprietary underarm sweat-proof technology to provide guaranteed sweat protection! Our tees are built for comfort and confidence. We want to provide a safe, affordable, and convenient solution to excessive underarm sweat and open dialogue around hyperhidrosis, so others don’t have to close themselves off to the world or constantly agonize over the appearance of sweat stains.