NUMI

Shop sweat-proof undershirts for women. Stop sweat stains, save on dry cleaning, and rewear your sweaters with confidence. Perfect for layering & daily wear.

NUMI specializes in sweat-proof undershirts designed to protect your favorite clothing from stains and extend the life of sweaters and tops. With over 150,000 women relying on their products, they offer a focused range built around solving one specific wardrobe problem.

What You'll Find in the NUMI Catalog

NUMI's product selection is streamlined and intentional. The core offering centers on sweat-proof undershirts available in multiple styles: The Signature, The Crop, The Square Neck Cap Sleeve, and mesh versions of their top performers. You'll also find a small selection of lace undershirts, bottoms, and related products. Most undershirts are priced at USD 65, with the overall store range spanning USD 24 to USD 85 across 21 products. Color options include neutrals like Black, White, Almond, and Charcoal, plus warmer tones such as Blush, Toffee, and Olive. Size range extends from XS through XL and beyond, making the range accessible across body types. The focused inventory means less choice paralysis—if you're shopping for sweat protection, you won't waste time sorting through unrelated items.

What stands out

• High customer ratings and 150,000+ women using the brand
• Multiple neckline and fit styles to suit different outfits

Worth knowing

• Limited product range outside sweat-proof undershirts
• Popular styles and sizes frequently sell out or marked unavailable

What makes NUMI undershirts sweat-proof?

NUMI undershirts are engineered to protect your favorite clothing from sweat stains and allow you to rewear sweaters and tops with confidence. They're designed to be invisible under layers, making them practical for layering and daily wear without visible bulk.

Does NUMI offer free shipping?

Yes, NUMI offers free shipping on orders of USD 100 or more. This threshold is useful if you're buying multiple undershirts or combining undershirts with other products from their catalog.