Best Sellers

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Sweat Proof

Merino Wool

Lace Overlay

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Discover The Best-Selling Sweat-Proof Undershirts That Actually Work

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20% OFF SITEWIDE
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#color_almond #color_almond
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+1
The Signature Undershirt $65.00
4.68 reviews
20% OFF SITEWIDE
#color_white #color_white
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The Crop Undershirt $65.00
4.7 reviews
20% OFF SITEWIDE
New Arrivals
#color_black #color_black
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The Short Sleeve Lace Overlay $75.00
5.0 reviews
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#color_black #color_black
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The Merino Wool Short-Sleeve Crewneck Undershirt $85.00
5.0 reviews

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Your wardrobe, upgraded. One problem-solving piece at a time.

#color_almond
Sweat-Proof Undershirts →
#color_black
Travel Ready Merino →
#color_toffee
Light & Breathable Modal →
#color_champagne
Elevated Layering →

our best-selling solution

Essential Undershirts

With 250,000+ sold worldwide, this is the ultimate base-layer for every outfit. Our technical shield means no more sweat-stains or deodorant marks. So you stay fresh and confident all day.

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Numi is on a mission to ensure every woman feels as good as she looks in her clothes.

So we made the world’s first undershirt just for women. Sweat-proof, ultra-comfortable, and confidence-boosting by design.

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