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Made in the USA
Men's Sweat Proof Undershirt - Original Fit Crewneck
Our classic, best selling men's crew neck undershirt features patented sweat proof technology that stops sweat in its tracks. Say goodbye to sweat marks, stains and underarm odor!
Thompson Tee sweat proof undershirts are 100% made in the USA and backed by our sweat proof guarantee.
Wear the Thompson Tee original fit crewneck beneath your outfits and gain the confidence to tackle any sweaty situation without fear of wet marks!
Proprietary design stops sweat from showing through your underarms — period.
Center seam with separate front and back sweat panels for a sleek, tailored fit and feel.
Sweat proof technology won't wash out or lose effectiveness over time. Prevent pit stains day after day, wash after wash.
The Thompson Tee original fit crew neck undershirt is made of 100% premium combed USA cotton for a comfortable and luxurious feel.
Itchy, scratchy tags are a thing of the past. Thompson Tee's tagless design ensures the shirt lays flat with no unsightly bunching.
Machine wash Thompson Tee sweat proof undershirts in cold or warm water and dry on medium (or lower) heat.
Move through your day freely. Our men's original fit crew neck undershirt has a long, tuckable length that stays in place all day. So go ahead and wave those arms around!
We're serious when we say no more pit stains. We guarantee sweat won't penetrate the underarm barrier -- or your money back!
Wear it, wash it and try it. We offer free returns on all opened or used shirts up to 30 days from purchase date.
Every phase of production is completed in the USA - from materials to manufacturing. Each undershirt purchase supports U.S. jobs and manufacturing.
No web bots here. We have a team of friendly people ready to answer all of your questions.
The Thompson Tee Original Fit styles fit like a traditional undershirt. If you want more of a looser, t-shirt fit, order up one size.
|XS Chest 32 in / 82 cm|
|S Chest 34 - 36 in / 86 - 92 cm|
|M Chest 38 - 40 in / 97 - 102 cm|
|L Chest 42 - 44 in / 106 - 112 cm|
|XL Chest 46 - 48 in / 115 - 122 cm|
|2XL Chest 50 - 52 in / 127 - 132 cm|
|3XL Chest 54 - 56 in / 137 - 142 cm|