!["#color_WHITE|Siobhan is 5'8.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-20.jpg?v=1716583564&width=1200)
!["#color_WHITE|Siobhan is 5'8.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-22.jpg?v=1716583564&width=1200)
!["#color_ALMOND|Emi is 5'7.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-3.jpg?v=1716583564&width=1200)
!["#color_ALMOND|Emi is 5'7.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-4.jpg?v=1716583564&width=1200)
![The Three Quarter Undershirt - Numi](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-8.jpg?v=1716583564&width=1200)
![The Three Quarter Undershirt - Numi](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-9.jpg?v=1716583564&width=1200)
![The Three Quarter Undershirt - Numi](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-10.jpg?v=1716583564&width=1200)
![The Three Quarter Undershirt - Numi](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-11.jpg?v=1716583564&width=1200)
!["#color_ALMOND|Emi is 5'7.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-2.jpg?v=1716583564&width=1200)
!["#color_BLACK|Siobhan is 5'8.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-1.jpg?v=1715898612&width=1200)
!["#color_BLACK|Siobhan is 5'8.5" and wears a size S](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-17.jpg?v=1715898612&width=1200)
!["#color_HEATHER GREY|Aiko is 5'8", wearing a size XS](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-13.jpg?v=1715898612&width=1200)
!["#color_HEATHER GREY|Aiko is 5'8", wearing a size XS](http://wearnumi.com/cdn/shop/files/the-three-quarter-undershirt-numi-15.jpg?v=1715898612&width=1200)
The Three Quarter Undershirt
- Size Chart
- How to Measure
-
IN CM
Size
Classic
Limited Edition
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
Your New Go-To Layer For Timeless Style, Versatility, And Comfort
The soft and breathable fabric, classic fit, and sleeves that hit just below the elbow make this everyone's favorite layer. Perfect paired with sweaters and blazers, it features a reversible neckline for added versatility. Elevate your style with this seasonless staple.
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.
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![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.