We’re so confident you’ll love your no-sweat Thompson Tee that we guarantee it 100%! If you are unsatisfied for any reason, you may return the item for a refund or exchange within 30 days of the order. To start:

1. Email Us


You MUST obtain a Return Merchandise Authorization (RMA) number for your return or exchange to be processed. To receive your unique RMA number, email

In the subject line, please indicate REFUND or EXCHANGE.

In the body of the email, please include the following information:

  • Order Number
  • Reason for Return or Exchange


If your sweatproof shirts are damaged in transit by the carrier we kindly ask that you do not ship damaged merchandise back to us. Please hold on to the damaged merchandise in case the shipping carrier wants to collect the damaged merchandise as part of the claim process.

Please send an email to: with the Subject Line: DAMAGED. Please include the following information in the body of the email:

  • Order Number
  • Notes about the condition of the product, packing materials, etc.

Once you contact us, we will initiate a claim with the shipping carrier.

2. Pack it

Once you receive your Return Merchandise Authorization (RMA) number, please securely pack your sweatproof shirts. We are not responsible for items that are damaged while in transit to our fulfillment center. Please include a copy of the RMA confirmation email or the original packing slip with the RMA number written on it. You can also write the RMA number on the package itself.

3. Label it

Once you’ve emailed, received your RMA number and securely packed your item(s), please send all returns and exchanges to the following address:

Thompson Tee Inc.
7540 Dean Martin Dr
Suite 506
Las Vegas, NV 89139

Please make sure to secure a tracking or delivery confirmation number for your shipment.

4. Ship it

If you need assistance with your return shipping, here are a few options:

  • USPS Priority Mail: Print your postage from your computer using the Click-N-Ship, and schedule a next-day free pick up at Or you can drop off the labeled, prepaid package at the Post Office. To calculate shipping costs, each men's shirt weighs approximately 8 oz., and women's shirts weigh approximately 6 oz. each.
  • USPS First Class Mail: FOR ONE SHIRT ONLY. First class mail is reserved for 13 oz. or less. You will be required to go to the Post Office for postage and drop off the package. Scheduled pickups are only for Priority Mail and above.
  • Simply go to your local Post Office to process your shipment.
  • Use any other shipping method you'd like (UPS, FedEx, etc.) as long as we have tracking ability. These services are usually more expensive and do not offer free pickup, meaning you will have to drop it off at a designated location. For locations nearest you, please visit their website.

Please allow 5-10 business days to receive and process your return or exchange. Any credits or charges will be issued to the same form of payment used at purchase.

Thank you for your cooperation as we work diligently to ensure your satisfaction!

See the Thompson Tee in Action

Thompson Tee co-founder Billy Thompson demonstrates how Thompson Tee's Hydro-Shield technology blocks even the most intense moisture.

What are other people saying about The Thompson Tee?

Thompson Tee Withstands 150 Degree Weather

TV reporter Jason Pederson put the Thompson Tee to the test by exercising in 150 degree weather to definitively answer just that.

Check out his results after running 500 yards and hundreds of steps in a dress shirt and Thompson Tee.

Thompson Tee Customer Shares His Story

Working in corporate sales operations, Joe Dopirak was desperate for a solution to his embarrassing underarm sweating, but nothing seemed to work. Then he found the Thompson Tee.

Watch this video to learn how the Thompson Tee helped Joe subdue the effects of hyperhidrosis, avoid invasive treatments and medications and regain his confidence.

"Results may vary based on individual user and are not guaranteed."

Try a Thompson Tee For Yourself RISK FREE FOR 30 DAYS

We gladly accept returns or exchanges on all opened or used Thompson Tee shirts up to 30 days from purchase date so feel free to wear it, wash it and try it.


Men's Sweat Proof Shirts


Crewneck / V-Neck / Deep V-Neck

Crewneck / V-Neck

Women's Sweat Proof Shirts


Scoop Neck

Scoop Neck / V-Neck