NEW
"#color_CHARCOAL|Daphne is 5'9", wearing a size S
Daphne is 5'9", wearing a size S
"#color_BLACK|Aiko is 5'8", wearing a size XS
Aiko is 5'8", wearing a size XS
The Mock Neck Undershirt
 
The Mock Neck Undershirt
 
The Mock Neck Undershirt
 
"#color_BLACK|Aiko is 5'8", wearing a size XS
Aiko is 5'8", wearing a size XS
"#color_BLACK|Aiko is 5'8", wearing a size XS
Aiko is 5'8", wearing a size XS
"#color_BLACK|Aiko is 5'8", wearing a size XS
Aiko is 5'8", wearing a size XS
"#color_BLACK|Aiko is 5'8", wearing a size XS
Aiko is 5'8", wearing a size XS
"#color_CHARCOAL|Daphne is 5'9", wearing a size S
Daphne is 5'9", wearing a size S
"#color_CHARCOAL|Daphne is 5'9", wearing a size S
Daphne is 5'9", wearing a size S
"#color_CHARCOAL|Daphne is 5'9", wearing a size S
Daphne is 5'9", wearing a size S

The Mock Neck Undershirt

Sale price$75.00
Buy 2, Save 10%
Size:

Size

Color:CHARCOAL

Classic

Limited Edition

Free Shipping on orders $150+
(After discounts, before shipping & taxes)

Made With Layering Season In Mind

Perfect for transitioning temperatures, The Mock Neck is a practical, yet polished layer every wardrobe needs. Crafted from thermo-regulating TENCEL™, it features full-length sleeves and our innovative underarm shields; ensuring all-day freshness you can count on.

Free Shipping & Easy Returns

Free shipping on U.S. and Canada orders over $150. 

Please allow up to 2-3 business days for processing before your order ships. More shipping info here.

Returns

Sale Items:

For sale items with a 20% or more discount, you may exchange for another item or store credit. All items purchased from our Last Chance page or our Almost Perfect Sale, marked as “Final Sale” or promotional gifts are final sale, meaning that no returns, exchanges or refunds can be accommodated.

Tops, Dresses & Pants:

All are eligible for return or exchange within 30 days of delivery. Find out more about our return policy here.  

Free Shipping & Easy Returns

Free shipping on U.S. and Canada orders over $150. 

Please allow up to 2-3 business days for processing before your order ships. More shipping info here.

Returns

Sale Items:

For sale items with a 20% or more discount, you may exchange for another item or store credit. All items purchased from our Last Chance page or our Almost Perfect Sale, marked as “Final Sale” or promotional gifts are final sale, meaning that no returns, exchanges or refunds can be accommodated.

Tops, Dresses & Pants:

All are eligible for return or exchange within 30 days of delivery. Find out more about our return policy here.  

30-Day Money Back Guarantee

We stand by the quality of our products. If you're not completely satisfied within 30 days of your purchase, contact us and we'll gladly refund your order. It's that simple.

30-Day Money Back Guarantee

We stand by the quality of our products. If you're not completely satisfied within 30 days of your purchase, contact us and we'll gladly refund your order. It's that simple.

Chat for Size Help

Use our chat icon at the bottom left corner to chat with a live agent or send us an e-mail at customer@wearenumi.com

Chat for Size Help

Use our chat icon at the bottom left corner to chat with a live agent or send us an e-mail at customer@wearenumi.com

Sweat-Proof

Wardrobe Essentials

No Sweat Stains

The unique construction of a cotton fabric underarm shield allows moisture to be wicked away & prevents any sweat stains on your outer clothes

Invisible Fit

Seamless sleeves and the ultra-soft four-way stretch fabric feels soft on the skin and works perfectly for layering

All Day Comfort

A long lasting & breathable fabric keeps you dry & cool all day long, no matter what life throws at you

As Featured In

What sets us apart

Sweat-Proof Contemporary Cotton

Unique underarm shields provide extra sweat protection. Our thermo-regulating TENCEL™ fabric keeps you cool & dry so you feel confident in any situation. 

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.