Woman in BRANWYN ZQ ethical Merino wool bra and underwear running outside
Woman in BRANWYN ZQ ethical Merino wool bra and underwear

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Behind the Seams: How a Sustainable Compression Legging Comes to Life - BRANWYN | Performance Innerwear
Gear Guide

Behind the Seams: How a Sustainable Compression Legging Comes to Life

From concept to creation, our latest blog takes you behind the seams of our Compressive Merino Leggings—revealing the thoughtful design, rigorous testing, and innovative craftsmanship that brought ...
The Next-Level Benefits of Seamless Merino - BRANWYN | Performance Innerwear
Gear Guide

The Next-Level Benefits of Seamless Merino

What is seamless Merino and why does it feel so dang good? 
Who Makes My Innerwear? - BRANWYN | Performance Innerwear
Our Story

Who Makes My Innerwear?

Meet Şeyma Çiğdem Uygun, the incredible textile engineer and merchandiser who makes BRANWYN Performance Innerwear come to life.
How and Why We Built BRANWYN - BRANWYN | Performance Innerwear
Our Story

How and Why We Built BRANWYN

BRANWYN was founded on a radical idea: that women could create better underwear for themselves. 

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Plus you'll get a $10 Gift Code for our naturally sustainable Merino products.

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Our Merino Collections
Front view of BRANWYN Essential Bralette in Light Nude, seamless ZQ Merino wool bralette. Woman stretching in BRANWYN Essential Bralette in Light Nude, naturally moisture-wicking Merino bralette for performance
Essential Bralette
$52.00 USD
2806 reviews
Side view of BRANWYN's Busty Bra in Black, seamless underwire free Merino bralette. Side angle of sustainable Merino Busty Bra in black, supportive wireless bra for large busts.
Essential Busty Bra
$62.00 USD
2275 reviews
Side view of BRANWYN Essential Racerback Sports Bra, Merino sports bra in grey. Nontoxic sports bra with removable pads. Back view of woman stretching in grey Merino racerback sports bra by BRANWYN. Sustainable Merino bra offering breathable, odor-resistant comfort
Essential Racerback Sports Bra
$85.00 USD
387 reviews
Side view of woman wearing grey high waisted Merino underwear by BRANWYN. The Essential Hipster high waisted comfortable women's panties. Woman wearing BRANWYN's Essential Hipster: light grey high waisted Merino Wool Underwear and matching Merino Wool bra.
Essential Hipster
$40.00 USD
1271 reviews
Side view of BRANWYN Essential Bikini Merino underwear in warm nude. Soft, breathable, and odor resistant, sustainable underwear. Warm nude Merino bikini panties by BRANWYN. Made from regenerative Merino wool to provide a sustainable solution for eco-conscious women.
Essential Bikini
$38.00 USD
860 reviews
Side view of BRANWYN seamless Essential Thong underwear in light nude. Eco-friendly underwear made for travel, activity and everyday. Back view of BRANWYN Essential Thong in light nude. Seamless Merino wool thong underwear for women.
Essential Thong
$36.00 USD
342 reviews
Side profile of woman wearing BRANWYN Essential Boyshort seamless Merino Underwear in black. Back view of woman in black bralette and matching black Merino wool boyshort underwear. Made of quick-drying natural fibers that are gynecologist recommended.
Essential Boyshort
$42.00 USD
10 reviews
Woman standing with hands on her hips in black compression leggings made of Merino Wool by BRANWYN. Back view of a woman in black Merino leggings for women. These Merino tights are warm enough to wear as a winter baselayer for skiing and hiking.
Essential Compressive Legging 28"
$158.00 USD
40 reviews
Models wears BRANWYN's seamless compressive shorts, a black Merino Wool bike short with a 6 inch inseam. Great for hiking, yoga, and the gym. Wearing BRANWYN's Merino sustainable Essential Compressive Short from the back. Merino wool biker short from BRANWYN.
Essential Compressive Short
$85.00 USD
103 reviews
Woman wearing black Merino compression leggings by BRANWYN made of Merino wool. Perfect yoga legging capris or for a winter baselayer. Two women holding arms wearing black, seamless Merino wool legging pants—perfect for yoga capris or a winter baselayer.
Essential Compressive Legging 25"
$148.00 USD
8 reviews

MONEY BACK GUARANTEE FOR 14 DAYS

Not sure about wool?

Merino is super soft like cashmere!

We know you'll love it! But just in case you don't, we’ll give you a full refund.