![A woman wearing Numi's sweat-proof light pink "The Crop Undershirt" and beige high-waisted pants stands against a plain white background.](http://wearnumi.com/cdn/shop/files/Blush-Crop-Front_a2a4ebe9-6726-45a1-b66c-8b588e4bebec.jpg?v=1716583503&width=1200)
![Rear view of a person with long dark hair wearing The Crop Undershirt by Numi in light pink, paired with beige leggings, standing against a plain background.](http://wearnumi.com/cdn/shop/files/Blush-Crop-Back.jpg?v=1716583503&width=1200)
![Person with long dark hair wearing a white Numi Crop Undershirt and light brown pants, standing against a plain background.](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-37.jpg?v=1716583503&width=1200)
![A person with long dark hair is seen from behind wearing The Crop Undershirt by Numi, paired with beige pants against a plain background.](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-36.jpg?v=1716583503&width=1200)
![A woman wearing a black pair of pants and "The Crop Undershirt" from Numi, which features a beige color, fitted design, short sleeves, and a crop top style. Labels highlight its reversible neckline, slim fit ideal for layering, sweat-proof fabric perfect for use as an undershirt, and short seamless sleeves with a raw edge.](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-9.jpg?v=1716583503&width=1200)
![A woman wearing the Numi Crop Undershirt in beige demonstrates its sweat-proof, odor-resistant underarm shields. Icons highlight the fabric's sweat and stain protection, comfort, cost-saving benefits, and suitability for layering.](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-10.jpg?v=1716583503&width=1200)
![The Crop Undershirt - Numi](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-11.jpg?v=1716583502&width=1200)
![The Crop Undershirt - Numi](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-12.jpg?v=1716583502&width=1200)
!["#color_ALMOND|Emi is 5'7.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-3.jpg?v=1716583502&width=1200)
!["#color_ALMOND|Emi is 5'7.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-5.jpg?v=1716583502&width=1200)
!["#color_ALMOND|Emi is 5'7.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-4.jpg?v=1716583502&width=1200)
!["#color_TOFFEE|Daphne is 5'9", wearing a size S](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-15.jpg?v=1716583502&width=1200)
!["#color_TOFFEE|Daphne is 5'9", wearing a size S](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-16.jpg?v=1716583502&width=1200)
!["#color_BLACK|Siobhan is 5'8.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-1.jpg?v=1716583502&width=1200)
!["#color_BLACK|Siobhan is 5'8.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-22.jpg?v=1716583502&width=1200)
!["#color_HEATHER GREY|Tolu is 5'7.5" and wears a size M](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-32.jpg?v=1716583502&width=1200)
!["#color_HEATHER GREY|Tolu is 5'7.5" and wears a size M](http://wearnumi.com/cdn/shop/files/the-crop-undershirt-numi-33.jpg?v=1716583502&width=1200)
!["#color_TRUFFLE | Gabriella is 5'9" and wears size S](http://wearnumi.com/cdn/shop/files/Truffle-CropFront-PDP.jpg?v=1715898230&width=1200)
!["#color_TRUFFLE | Gabriella is 5'9" and wears size S](http://wearnumi.com/cdn/shop/files/Truffle-CropBack-PDP.jpg?v=1715898230&width=1200)
The Crop Undershirt
- Size Chart
- How to Measure
-
IN CM
Size
Classic
Limited Edition
Not A Fan Of Tucking In? We've Got The Perfect Base For You
Our best selling Crop Undershirt was designed to have all the benefits of our Signature Undershirt, without the extra fabric. Not just for people who like wearing cropped outer layers - but also perfect for reducing bulk around your mid-section (especially when wearing high-waisted bottoms!).
Choose from pre-selected bundles here.
![Sweat](https://cdn.shopify.com/s/files/1/0222/7028/files/StopsSweat-100x100.png?v=1695254696)
STOPS SWEAT STAINS
![Sweat](https://cdn.shopify.com/s/files/1/0222/7028/files/AbsorbsMoisture-100x100.png?v=1695254643)
ABSORBS MOISTURE & ODOR
![Sweat](https://cdn.shopify.com/s/files/1/0222/7028/files/Lightweight-100x100.png?v=1695254754)
LIGHTWEIGHT & BREATHABLE
![Sweat](https://cdn.shopify.com/s/files/1/0222/7028/files/4WayStretch-100x100.png?v=1695254716)
4-WAY STRETCH
![FitsTrueToSize-100x100.png__PID:7ca3a884-dc8b-499c-b177-0dfb3d5d5c6c](https://cdn.shopify.com/s/files/1/0222/7028/files/FitsTrueToSize-100x100.png?v=1703260891)
FITS TRUE TO SIZE
Find Your Perfect Styles
Buy 3, Get 15% off.
Discount code automatically applied at checkout.
![numi1282-Cropped.jpg__PID:dcb764f5-9fdc-48ca-940a-2ae922184b8c](https://cdn.shopify.com/s/files/1/0222/7028/files/numi1282-Cropped_500x.jpg?v=1712604002)
![Untitled design (21).jpg__PID:8fa6bc6a-272e-43c2-a300-6c5363f8a517](https://cdn.shopify.com/s/files/1/0222/7028/files/Untitled_design_21_113x.jpg?v=1700595754)
The Crop
Perfect for reducing bulk around your mid-section, especially when wearing high-waisted bottoms.
LEARN MORE
![Untitled design (17).jpg__PID:de1813ac-5b0a-435d-a071-816d61a60ef8](https://cdn.shopify.com/s/files/1/0222/7028/files/Untitled_design_17_1248f650-5c1d-49d1-9b42-fa1b66b43035_113x.jpg?v=1700595976)
The Square Neck
Designed with cap sleeves to seamlessly layer under all your shorter sleeved blouses. Features a flattering square neckline.
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![Untitled design (19).jpg__PID:936197da-cfee-48c1-8f92-3e4d0215deee](https://cdn.shopify.com/s/files/1/0222/7028/files/Untitled_design_19_c37c5472-197a-4e7a-86e0-142baead67b1_113x.jpg?v=1700596012)
The Three Quarter
Classic fit with sleeves hitting just below the elbow. It features a reversible neckline for added versatility.
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![Untitled design (18).jpg__PID:97dacfee-18c1-4f92-be4d-0215deee434a](https://cdn.shopify.com/s/files/1/0222/7028/files/Untitled_design_18_720609ff-994a-4664-aa14-3d6577f74bb6_113x.jpg?v=1700596017)
The Signature
Our #1 best seller is the ultimate base-layer for every outfit. No more sweat-stains or deodorant marks.
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As Featured In
![Numi](http://wearnumi.com/cdn/shop/files/1_c0b4535d-95e9-4440-b503-c3a7d554f0d3.png?v=1684247676&width=450)
![Numi](http://wearnumi.com/cdn/shop/files/2_351fefab-34c7-41e9-a244-b1109796e1c6.png?v=1684247714&width=450)
![Numi](http://wearnumi.com/cdn/shop/files/Good_Morning_America_2021_logo_50b9bf43-3b5f-4605-a553-b916737a134c.png?v=1693321150&width=450)
![Numi](http://wearnumi.com/cdn/shop/files/4_4b5b823d-c1ae-48f7-ad78-2144440b11d9.png?v=1684247749&width=450)
![Numi](http://wearnumi.com/cdn/shop/files/5_052bcd83-0499-4e8d-8831-207ca02996c4.png?v=1684247767&width=450)
![Numi](http://wearnumi.com/cdn/shop/files/6_adf117b1-5262-42d8-b683-3edc1ccd27b4.png?v=1684247787&width=450)
FAQs
Women need sweat-proof undershirts to prevent visible sweat stains on their clothing and to stay dry and confident throughout the day. It can also help prolong the life of outerwear by reducing the need for frequent washing.
Our sweat-proof undershirts were created to be the perfect base-layer for day-to-day dressing. They feature our innovative Contemporary Cotton underarm shield, designed to wick and absorb moisture to prevent sweat stains from showing on your clothes. With the body made from a breathable TENCEL™ fabric, our undershirts also help to regulate your body temperature, ensuring all-day comfort.
We recommend using the size guide (featured on every product page) to determine the best size for you.
Each size guide features a sizing chart and instructions on how-to-measure the item. Generally, we recommend ordering our Essential Undershirt collection in your regular size for the perfect, snug fit. If you prefer a more relaxed fit, we recommend sizing up. If you’re still unsure about sizing, send us an email at customercare@wearnumi.com.
Absolutely! All our undershirts are machine-washable and dryer safe. Simply wash them cold and with like colors.