New Colors
Summer Wardrobe Essentials
Sweat Proof Undershirts
Stop underarm sweat stains and odor for good.
Summer Wardrobe Essentials
Sweat Proof Undershirts
Stop underarm sweat stains and odor for good.
Over 1 Million Sold
The Thompson Tee sweat proof undershirt is trusted by thousands worldwide. Our sweat proof shirts are made in the USA and feature patented sweat proof technology that blocks 100% of underarm sweat, yellow stains and odor — guaranteed. Protect your clothing and regain your confidence. Try a Thompson Tee risk-free today!
The Thompson Tee Difference
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Made in USA
Every phase of production is completed in the USA - from materials to manufacturing.
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Video Demo
Live Demo! See Thompson Tee sweat proof shirts in action!
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Dr. Sears
What the Doctor is saying about our Hydro-Shield Technology
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FREE DOMESTIC SHIPPING OVER $50
Thompson Tees ship free to all locations in the U.S. over $50
Wear It, Wash It And Try It
We offer free returns on all opened or used shirts up to 30 days from purchase date
Men's Sweat Proof Undershirts
Stay cool, dry and confident, no matter what the day brings.
New Colors
Women's Sweat Proof Undershirts
Say hello to longer-lasting clothes and all-day freshness.
100% MADE IN THE USA
Our sweat proof undershirts and anti odor undershirts are American-made from start to finish. Every phase of production is completed in the USA. With each purchase, you’re also supporting U.S. jobs and manufacturing. Learn more about our efforts.
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See the Thompson Tee in Action
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See the Thompson Tee in Action
