T-shirt with Pit Stopper Single Graphics
Model wearing Neat SweatProof Crew Neck Undershirt White
Model wearing Neat SweatProof Crew Neck Undershirt White Back view
T-shirt with Pit Stopper Single Graphics
Model wearing Neat SweatProof Crew Neck Undershirt White
Model wearing Neat SweatProof Crew Neck Undershirt White Back view

Pit Stopper Undershirt

Regular price $46.99
Regular price Sale price $46.99
Unit price
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4.8
Rated 4.8 out of 5 stars
4.8 Stars
Regular price $46.99
Regular price Sale price $46.99
Unit price
Save

100-Day Guarantee

Ships in 24h

Stain & Water Resistant

100% Sweat-Proof Guarantee

U.S. Patented Fabric Technology

Loved by 10,000+ Customers

Easy 30-Day Returns

Neat vs. Them
The Technology
What People Are Saying

Why 5,000+ People Switched to Neat

Hides Sweat

Stain Resistant

Faster Drying

Wrinkle-Free

Jim H., Verified Buyer

It’s like you gave my shirt superpowers

In one day, the green Neat shirt stopped the rain when I was outside and then had me looking 100% dry after 6 hours at an all day festival in 90 degree heat.

T-shirt with Pit Stopper Single Graphics

Pit Stopper Undershirt

Neat Men's Tops

Inches CM
 Size Height Chest Arm
S 66.-69.5" 36-38 24.5"
M 69.5-72 38-40 25
L 72-74 40-42 25.5"
XL 74-76 42-44 26
XXL 76-78 44-46 26.5"
 Size Height Chest Arm
S 167-176 91-97 62
M 176-183 97-102 63
L 183-188 102-107 6
XL 188-193 107-112 66
XXL 193-198 112-117 67
Notes:

If you are between two sizes (example: L for height and but M for chest), order the size indicated by your chest measurement.

If you are between two sizes (example: L for height and but M for chest), order the size indicated by your chest measurement.

When to use it...

7 AM

At Home

Whether you’re building forts with toddlers or channeling your inner Bobby Flay, our shirts will protect you from the dreaded sweat.

At Work

Maybe your pitching “No-Work Wednesdays” to the CEO or the office AC is out, you'll stay cool, sweat-free.

Everywhere Else

You scored last-minute tickets to Ed Sheeran or the girl in apartment 3B texts you for an impromptu date, you'll be covered.

12 PM

HOW WE COMPARE

Us vs. Them

See why guys are switching to Neat® over the other regular t-shirt brands out there.

Finally, a product that doesn't leave you looking sweaty and feeling wet all day. No more sweat-stains. No more cheap shirts.

It's time to add some Neat™ essentials into your life.

Loved By Thousands

Loved By Thousands

4.8
Rated 4.8 out of 5 stars
Based on 253 reviews
Total 5 star reviews: 223
Total 4 star reviews: 22
Total 3 star reviews: 3
Total 2 star reviews: 1
Total 1 star reviews: 4
97%would recommend these products
Slide 1 selected
253 reviews
  • B
    B
    Reviewing
    Sweat Defender Crew - Black
    I recommend this product
    Rated 5 out of 5 stars
    17 hours ago
    5 Stars

    Really good quality, fits really well, not too long, not too short and it really works. Would definitely recommend. Make sure you cold-wash!

  • MP
    Misha P.
    Verified Buyer
    Reviewing
    Sweat Defender Crew - Glacier
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    Just Wow

    I've always sweated heavily, so I pretty much wore black shirts all the time in the summer months. I could never pull off a T shirt with this color on a hot day, so it wasn't an option. These shirts are like magic. I don't know how they do it, but they show no sweat stains even on the hottest summer day. HIGHLY RECOMMEND!

    Neat™ | Sweat-Proof Apparel
    5 minutes ago

    This is awesome to hear, Misha. Honestly, it's really cool that the Glacier is working so well for you, especially on those hot summer days. The fact that you can finally wear a lighter color without worrying about sweat stains is huge, and we're stoked it's making such a difference for you. Thanks so much for the recommendation and for taking the time to share your experience.

  • RB
    Ron B.
    Verified Buyer
    Reviewing
    Sweat Defender Crew - Black
    I recommend this product
    Rated 5 out of 5 stars
    5 days ago
    Great!

    Retiring my underarmor t shirts! These are better, I have 4

    Neat™ | Sweat-Proof Apparel
    4 minutes ago

    This is awesome to hear, Ron. Having four of the Sweat Defender Crew already tells us everything we need to know about how much you're enjoying them. Really appreciate you making the switch and the support, thanks so much.

  • SM
    Scott M.
    Verified Buyer
    Reviewing
    Sweat Defender Henley - Green
    I recommend this product
    Rated 5 out of 5 stars
    6 days ago
    As advertised

    I'm 6'1 and 240lbs. I work EVS and I typically have to change my scrub shirts 2 or 3 times a shift because I sweat through an undershirt plus the top. But with these shirts, I haven't done it once. This is not a moisture wicking product, you will still feel sweaty, but it does a great job containing those embarrassing sweat marks. I would love these in a scrub top option but for now they're great for casual wear or an undershirt.

    Neat™ | Sweat-Proof Apparel
    4 minutes ago

    This is awesome to hear, Scott. Honestly, hearing that the Sweat Defender Henley has made a real difference in your work day means a lot to us. The fact that you're no longer going through multiple shirt changes during your shift is exactly what we're going for. Really appreciate you taking the time to share the details about how it's performing for you and thanks so much for the support.

  • TW
    Tim W.
    Verified Buyer
    Reviewing
    Sweat Defender Crew - Glacier
    I recommend this product
    Rated 5 out of 5 stars
    6 days ago
    Great high quality shirts! Worth the money

    Great quality, a good fit. Totally worth a try! This is my third order now and have most of the colours. Highly recommend.

    Neat™ | Sweat-Proof Apparel
    4 minutes ago

    This is awesome to hear, Tim. Knowing this is already your third order and that you've got most of the colours really means a lot to us. Really glad the quality and fit are working out for you, and thanks so much for the recommendation and continued support.

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?

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Do you offer international delivery?

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