White Crew Neck With Background
Model wearing Neat Sweat Proof Crew Neck Undershirt White
Neat SweatProof CrewNeck Undershirt PDP White
Neat SweatProof CrewNeck Undershirt PDP White
Neat SweatProof CrewNeck Undershirt PDP White
Neat SweatProof CrewNeck Undershirt PDP White
White Crew Neck With Background
Model wearing Neat Sweat Proof Crew Neck Undershirt White
Neat SweatProof CrewNeck Undershirt PDP White
Neat SweatProof CrewNeck Undershirt PDP White
Neat SweatProof CrewNeck Undershirt PDP White
Neat SweatProof CrewNeck Undershirt PDP White

Sweat Defender Crew Neck Undershirt

Regular price $35.99
Regular price $44.99 Sale price $35.99
Unit price
Save 20%
4.8
Rated 4.8 out of 5 stars
4.8 Stars

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
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.

White Crew Neck With Background

Sweat Defender Crew Neck 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 37 reviews
Total 5 star reviews: 29 Total 4 star reviews: 7 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
97%would recommend this product
Slide 1 selected
37 reviews
  • DB
    Devin B.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    Perfect - It Really Works

    Tried a lot of others, everything else is a gimmick. This shirt is legit and really does what it claims.

    Neat™ | Sweat-Proof Apparel
    1 week ago

    This honestly means a lot, especially hearing from someone who's tried a lot of other options. Really glad the Sweat Defender is actually delivering on what it promises and that you can feel the difference. Thanks so much for sharing your experience and supporting the brand.

  • S. Profile picture for Scott ..google logo
    Scott ..
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 weeks ago
    Hyperhidrosis Solution!

    If you are anything like me and suffer from hyperhidrosis, and it gives you anxiety when out on hot days or when you are nervous, this is by far the best solution available. They look great to which helps. Glad these shirts exist.

    Neat™ | Sweat-Proof Apparel
    3 weeks ago

    This honestly means so much to us, Scott. Hearing that the Sweat Defender has been such a game changer for managing hyperhidrosis and giving you that confidence on hot days and in stressful situations is exactly why we created these shirts. Really glad they're working so well for you and that you're happy with how they look too. Thanks for sharing your experience and supporting the brand.

  • RC
    Roberta C.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Wow

    Works incredible t

    Neat™ | Sweat-Proof Apparel
    1 month ago

    Love hearing this! Really appreciate the feedback and so glad the Sweat Defender is working incredible for you. Thanks so much for the support, Roberta.

  • RP
    Riccardo P.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 months ago
    Magliette fantastiche

    Le magliette sono comode e perfette per chi suda molto, non si vede il sudore.

    Neat™ | Sweat-Proof Apparel
    2 months ago

    Grazie mille Riccardo, davvero apprezziamo il supporto e siamo contenti che le magliette stiano funzionando così bene per te. È esattamente quello che miriamo a fare: comfort e prestazioni che mantengono tutto asciutto. Grazie ancora per aver condiviso la tua esperienza.

  • J
    Jeffery
    I recommend this product
    Rated 5 out of 5 stars
    11 months ago
    5 Stars

    Nice fit. Good quality.

    Neat™ | Sweat-Proof Apparel
    5 months ago

    Thank you for the great review.

    We’re happy to hear you’re enjoying the fit and quality of the Sweat Defender Crew Neck Undershirt. That’s exactly what we aim for, and we really appreciate you taking the time to share your experience.

    Thanks again for choosing us.

FAQs

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

I just pre-ordered a shirt - When will it arrive?

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?

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