Mens Undershirts

Explore our Undershirt collection at Neat®, designed for discreet comfort. Each features advanced moisture-wicking and sweat-proof technology, ensuring you stay dry and confident under any outfit. Perfect for a polished look anywhere.

Hides Sweat
Stain Resistant
Faster Drying
Reduces Stickiness

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XXXL

Pit Stopper Undershirt
Regular price $36.99
Regular price Sale price $36.99
Unit price

White

Premium undershirt with side panels to stop pit stains.
With 'The Pit Stopper' Crew Neck Undershirt, you're not just donning a layer under polos...

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S
M
L
XL
XXL
XXXL

Sweat Defender V-Neck Undershirt
Regular price $32.99
Regular price Sale price $32.99
Unit price

White

V-neck undershirt shields sweat, stylish for casual outings.
With this undershirt, you're not just donning a layer under polos and button downs; you're...

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S
M
L
XL
XXL
XXXL
Save $9.90

Sweat Defender Crew Neck Undershirt 2-Pack
Regular price $56.08
Regular price $65.98 Sale price $56.08
Unit price

White

Save 15%

Dual pack of confident, moisture-wicking undershirts.
With this undershirt, you're not just donning a layer under polos and button downs; you're...

Select size x

S
M
L
XL
XXL
XXXL

Sweat Defender Crew Neck Undershirt
Regular price $32.99
Regular price $29.99 Sale price $32.99
Unit price

White

Essential undershirt keeps you dry, great under suits.
With this undershirt, you're not just donning a layer under polos and button downs; you're...

Select size x

S
M
L
XL
XXL
Save $9.90

Sweat Defender V-Neck Undershirt 2-Pack
Regular price $56.08
Regular price $65.98 Sale price $56.08
Unit price

White

Save 15%

Dual pack of confident, moisture-wicking v-neck undershirts.
With this undershirt, you're not just donning a layer under polos and button downs; you're...

Select size x

S
M
L
XL
XXL
Save $32.99

Daily Grind Undershirt 4-Pack
Regular price $98.97
Regular price $131.96 Sale price $98.97
Unit price

White

Save 25%

Four-pack of sweat-proof, comfortable undershirts.
With this undershirt, you're not just donning a layer under polos and button downs; you're...

Select size x

S
M
L
XL
XXL
Save $32.99

Sweat Defender V-Neck Undershirt 4-Pack
Regular price $98.97
Regular price $131.96 Sale price $98.97
Unit price

White

Save 25%

Four-pack of sweat-proof, v-neck undershirts.
With this undershirt, you're not just donning a layer under polos and button downs; you're...

It’s like you gave my shirt superpowers.

- Jim H., 6’1, 185lbs

Select size x

S
M
L
XL
XXL
Save $7.49

Black + White V-Neck Bundle
Regular price $69.50
Regular price $76.99 Sale price $69.50
Unit price

White

Save 9%

Dual pack of confident, moisture-wicking v-neck undershirts.
With this undershirt, you're not just donning a layer under polos and button downs; you're...

Select size x

S
XXXL
Save $13.32

Pit Stopper Undershirt 2-Pack
Regular price $60.66
Regular price $73.98 Sale price $60.66
Unit price

White

Save 18%

2-pack: pit stain-stopping, confidence-boosting undershirts.
With 'The Pit Stopper' Undershirt, you're not just donning a layer under polos and button...

Select size x

S
XXXL
Save $40.69

Pit Stopper Undershirt 4-Pack
Regular price $107.27
Regular price $147.96 Sale price $107.27
Unit price

White

Save 27%

4-pack: pit stain-stopping, confidence-boosting undershirts.
With 'The Pit Stopper' Undershirt, you're not just donning a layer under polos and button...
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Why NeatTM?

Neat® is a patented blend of moisture wicking fabric and sweat proof technology that protects you from looking sweaty from the inside out.

👀 Hides sweat

🌵 Speeds up drying times

😅 Reduces stickiness

👕 Irons-out wrinkles

🚫 Stain and water resistant

FAQs

What technology is used to make Neat's sweat-proof t-shirts?

Are Neat's shirts suitable for athletic use, casual wear, or other occasions?

Does Neat fabric shrink after washing and drying?

What is the sizing like? Is it true to size?

I have hyperhidrosis; is this apparel suitable for me?

How should I wash and care for my Neat Apparel?

How can I return an item?

How can I track my order?

Do you offer international delivery?

How durable is Neat Apparel?