Get to know our #1 Best Seller.

Taking it back to where it all began, with The Signature. Made for women, by women.

The Signature Undershirt

Everyday styling should be easy. Our hero product was designed to liberate your wardrobe. You call it a game-changer, we call it a better base layer. Either way, it’s our top seller for a reason.

The Reviews Are In

These undershirts are genius. I work in the wardrobe department for theater and we often sew pitpads into costumes to preserve their wear. These are a comfortable upgrade for real life. I love to wear mine under sweaters, but also under thin blouses that would show sweat stains.

Shonte W., Verified Buyer

These are great to wear under blazers and shirts, but also by themselves for absolutely anything. I’ve even worn them rock climbing indoors and they’re great to regulate your temperature and keep the sweat under control.

Ligia S., Verified Buyer

Shop The Signature

Ashleigh is 5'11" and wearing a size M
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The Technology

The Signature is made from Contemporary Cotton, our high-performance fabric that moves moisture away from the body. Each Essential Undershirt is enhanced with a Contemporary Cotton gusset in the underarm. This gives you extra sweat protection while keeping you dry and comfortable. And keeps your clothes clean longer.

Made from


Gentle on skin. Long lasting. Breathable.
TENCEL™ is a sumptuously soft fabric that regulates your body temperature, making it the perfect layering piece.