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The Brief Starter Kit

The Brief Starter Kit

Regular price $63.00
Regular price $63.00 Sale price $125.00
SAVE 49% Sold out
 
 

Designed with you in mind, this first-time introduction to Theunderdays is built around your comfort, style and well-being. The set includes three briefs and a handy pouch for keeping your essentials together, so you get an ideal first taste of the game-changing underwear brand.

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Customer Reviews

5.0 Based on 6 reviews

Been using it for a few weeks now and it still looks brand new.

Jake W.Verified buyer

Works great. The instructions were clear and setup took a couple of minutes.

James T.

Very pleased. Solid build, nice finish and it works like it should.

Nicole P.Verified buyer

Easy checkout, quick delivery and friendly support when I had a question.

Jessica W.Verified buyer

Took a little longer to ship than I hoped, but the product itself is great.

Michael K.

Five stars. Does exactly what it says and looks nicer in person than in the photos.

Emma N.Verified buyer

Your underwear deserves better

You care about your skin, your wellness, your rituals. We’re pioneering care for your most intimate parts.

Powered by UNDERskin™

Prebiotics and probiotics, infused into the fabric, transferring to your skin all day. Supports your microbiome. Strengthens your skin barrier. Promotes a healthier appearance. 100% biobased. Developed in Switzerland.

Twice the softness of cotton

Our underwear is made from TENCEL™ Modal—sustainably derived from trees and twice as soft as cotton. Gentle on the skin and made to feel like nothing at all.

Let your ____ breathe freely

TENCEL™ fibers are unfavorable for bacteria growth. They wick away moisture and keep you fresh through the day. Designed to help reduce the risk of unwanted infections.

OEKO-TEX Certified

OEKO-TEX® certified —clean, non-toxic with no harmful substances

Set apart by design

TENCEL™  modal antimicrobial fabric derived from trees

Included
Synthetics

Prebiotics + probiotics infused in the fabric for a healthier skin microbiome

Included
Not included

Tested by real women, with over 1,000 five-star reviews

Included
Not included

Engineered for optimal airflow and breathability

Included
Traps moisture

A 2cm extra-long gusset for everyday protection

Included
Not included

Soft leg elastics designed to eliminate digging in

Included
Harsh seams