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Made in the USA

Men's Sweat Proof Undershirt - Original Fit Crewneck

Men's Sweat Proof Undershirt - Original Fit Crewneck

Sweat Proof Guarantee
Sweat Proof Guarantee
$26.99

Free Domestic Shipping Over $50 Shipping Information

Finally, Wear What You Want.

Say goodbye to sweat marks and stains. Thompson Tee sweat proof undershirts combine the best features of a luxury undershirt with patented sweat proof technology that stops sweat in its tracks.

Wear the Thompson Tee beneath your favorite button-down or T-shirt and gain the confidence to tackle your interview, presentation or next date without fear of sweat marks!

Patented Sweat Proof Technology for Crewnecks

Patented, Sweat Proof Technology

Layered

Proprietary design stops sweat from showing through your underarms — period.

Seam

Center seam with separate front and back sweat panels for a sleek, tailored fit and feel.

Washing

Sweat proof technology won't wash out or lose effectiveness over time. Prevent pit stains day after day, wash after wash.

Crewneck Shirt Features
Feature 1

Ultra-Soft, Premium Cotton

Since it's made of 100% premium combed USA cotton, it looks and feels like a premium, comfy undershirt.

Feature 2

Tagless, lay flat collar

Itchy, scratchy tags are a thing of the past. Thompson Tee's tagless design ensures the shirt lays flat with no unsightly bunching.

Feature 3

Machine washer and dryer safe

Thompson Tee with Hydro-Shield Sweat Proof Technology can be machine washed in cold or warm water and dried on medium (or lower) heat.

Tuckable Crewneck TShirt

Long, Tuckable Length That Stays Put

Move through your day freely. Thompson Tee's long, tuckable length stays in place all day. So go ahead and wave those arms around!

Thompson Tee Guarantee

The Original Sweat Proof Undershirt

We're serious when we say no more pit stains. We guarantee sweat won't penetrate the underarm barrier -- or your money back!

Thompson Tee Guarantee

30 Day Risk Free Returns

Wear it, wash it and try it. We accept returns or exchanges on all opened or used shirts up to 30 days from purchase date.

Thompson Tee Guarantee

Made in USA

Every phase of production is completed in the USA - from materials to manufacturing. Each undershirt purchase supports U.S. jobs and manufacturing.

Thompson Tee Guarantee

Real Customer Service

No web bots here. We have a team of friendly people ready to answer all of your questions.

Size Chart

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
XS S M L XL 2XL 3XL
Chest - inches 32 34 - 36 38 - 40 42 - 44 46 - 48 50 - 52 54 - 56
Chest - cm 82 86 - 92 97 - 102 106 - 112 115 - 122 127 - 132 137 - 142

Faqs about our tees

How is the Thompson Tee different from other "sweat proof" shirts?
Original Fit vs Slim Fit: Which one is right for me?
Is the underarm barrier really sweat proof?
How does the sweat proof underarm barrier compare to sweat pads?

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