icon/truck

Free Domestic Shipping Over $50

icon/box

Free Returns

Men's Original Fit Longsleeve Crewneck

Thompson Tee Guarantee Sweat Proof Guarantee

25% off with code GIFT25

Men's Original Fit Longsleeve Crewneck

Thompson Tee Guarantee Sweat Proof Guarantee
$40.99

25% off with code GIFT25

Free Domestic Shipping Over $50 Shipping Information

30-Day Risk Free Returns Shipping Information

Your New Favorite Long Sleeve Undershirt

Our men's long sleeve undershirt combines a luxury undershirt's best features with patented sweat proof technology that stops armpit sweat in its tracks.

This men's long sleeve cotton t-shirt is perfect for managing cold sweats or helping you stay dry and comfortable under layers or sportswear.

Wear the Thompson Tee long sleeve undershirt beneath your favorite hoodie, snow jacket, button-down, uniform or scrubs to add an extra layer of warmth and keep your pits dry.

Our long sleeve undershirt boasts the same sweat proof technology you know and love, just made for colder weather.

Fit Details

The Thompson Tee long sleeve undershirt has the same fit and feel of a traditional undershirt.

Patented Sweat Proof Technology for Long Sleeve Crewneck Shirts

Unbeatable, Sweat Proof Technology

Layered

Proprietary design blocks sweat from pentrating clothing and showing through your underarms.

Seam

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

Washing

Patented Hydro-Shield sweat proof technology won't wash out or lose effectiveness over time. Prevent pit stains day after day, wash after wash.

Long Sleeve Crewneck Shirt Features
Feature 1

Ultra-Soft Supima Cotton & MicroModal Blend

Our long sleeve undershirt is made from a blend of premium Supima cotton and Micromodal for a smooth, luxurious feel.

Feature 2

Tagless, Lay-Flat Collar

Itchy, scratchy tags are a thing of the past. Our tagless design ensures the long sleeve undershirt lays flat with no unsightly bunching.

Feature 3

Machine washer and dryer safe

The Thompson Tee long sleeve undershirt can be machine washed in cold or warm water and dried on medium (or lower) heat.

Tuckable Long Sleeve Crewneck Shirt

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

Free Returns

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

Thompson Tee Guarantee

Real Customer Service

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

Customers Also Viewed

  • New Colors
    Men's Sweat Proof Undershirt - Original Fit Crewneck
    View Details

    Men's Sweat Proof Undershirt - Original Fit Crewneck

    $33.99

    25% off with code GIFT25

  • Black
    View Details

    Men's Sweat Proof Undershirt - Slim Fit Crewneck

    $39.99

    25% off with code GIFT25

  • Men's Sweat Proof Long Sleeve V-neck Undershirt - Original Fit
    View Details

    Men's Sweat Proof Long Sleeve V-neck Undershirt - Original Fit

    $40.99

    25% off with code GIFT25

The Thompson Tee Original Fit undershirts are true to size, fitting like a regular undershirt. If you prefer a looser 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

Reviews