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Women's Sweat Proof Military Shirt - Original Fit Crewneck

Women's Sweat Proof Military Shirt - Original Fit Crewneck

Sweat Proof Guarantee
Sweat Proof Guarantee

Free Domestic Shipping Over $50 Shipping Information

Stop Sweat & Launder Less

Stay dry all day and protect your wardrobe from unwanted sweat marks and yellow stains. The Thompson Tee Women's Military Crewneck undershirt is the perfect base layer for defense against sweat and odor.

The Thompson Tee women's military undershirt is built with patented Hydro-Shield technology that absorbs and prevents moisture from permeating your outer layers. The result? No more sweat stains and less laundry!

Wear the Thompson Tee military undershirt for women under uniforms, dress shirts, fatigues or on its own for around-the-clock confidence and wardrobe protection.

Made with 100% cotton and proudly made in the USA.

Patented Sweat Proof Technology for Women's Original Fit Sweat Proof Shirts

Patented, Sweat Proof Technology


Proprietary design prevents sweat from showing through your underarms and ruining your clothing — period.


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


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

Women's Original Fit Sweat Proof Shirt Features
Feature 1

Ultra-soft, lightweight combed cotton

Our women's short sleeve undershirts are made with 100% premium combed cotton. These comfortable cotton undershirts are ideal for daily wear.

Feature 2

Tagless, lay flat collar

Seamless look and feel: Thompson Tee's tagless design ensures the shirt lays flat with no unsightly bunching.

Feature 3

Machine washer and dryer safe

Machine wash the Women's Military Original Fit Crewneck in cold or warm water and dry on medium (or lower) heat.

Tuckable Women's Original Fit Sweat Proof Shirts

Long, Tuckable Length That Stays Put

Move through your day freely and without distractions. Our women's military undershirts are made with extra length for the perfect military tuck that stays in place all day.

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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

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 Size 0 - 2
Bust 29 - 30 in / 71 - 76 cm
S Size 2 - 4
Bust 30 - 32 in / 76 - 81 cm
M Size 4 - 6
Bust 32 - 33 in / 81 - 83 cm
L Size 8 - 10
Bust 34 - 36 in / 87 - 92 cm
XL Size 10 - 12
Bust 36 - 38 in / 92 - 97 cm
2XL Size 12+
Bust 38+ in / 99+ cm
Size Scale 0 - 2 2 - 4 4 - 6 8 - 10 10 - 12 12 +
Bust - Inches 29 - 30 30 - 32 32 - 33 34 - 36 36 - 38 38 +
Bust - cm 71 - 76 76 - 81 81 - 83 87 - 92 92 - 97 99 +

Faqs about our tees

How is the Thompson Tee different from other "sweat proof" shirts?
Is the underarm barrier really sweat proof?
How does the sweat proof underarm barrier compare to sweat pads?