Sweat Proof Undershirts Group 25 MADE IN USA

first day of summer sale
Save 20% sitewide using code SUMMER20

Sweat Proof Undershirts

Stop underarm sweat stains and odor for good.

first day of summer sale
Save 20% sitewide using code SUMMER20

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!

AS SEEN IN:
  • The Doctors
  • Shape Magazine
  • Huffington Post
  • ABC 10 News
  • CNBC
  • Wall Street Journal

The Thompson Tee Difference

  • Group 25 MADE IN USA

    Made in USA

    Every phase of production is completed in the USA - from materials to manufacturing.

  • See the Thompson Tee in Action

    Video Demo

    Live Demo! See Thompson Tee sweat proof shirts in action!

  • What Dr. Sears is Saying About the Thompson Tee

    Dr. Sears

    What the Doctor is saying about our Hydro-Shield Technology

  • Free Shipping for US

    FREE DOMESTIC SHIPPING OVER $50

    Thompson Tees ship free to all locations in the U.S. over $50

  • 30 Day Risk Free

    Wear It, Wash It And Try It

    We offer free returns on all opened or used shirts up to 30 days from purchase date

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.