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

BLOG | IN THE WILD

WHEN DO YOU FEEL MOST POWERFUL? #BRANWYNInTheWild

View
The Anti-Chafe Bible: A Field Guide to Staying Comfortable Everywhere
Gear Guide

The Anti-Chafe Bible: A Field Guide to Staying Comfortable Everywhere

From thigh rub to sports bra hot spots, this head-to-toe guide breaks down how to prevent chafing before it sidelines your next adventure.
Woman meditating on a dock beside the ocean in a black Merino wool swimsuit, practicing body awareness and listening to her body's signals.
Health and Wellness

The Lost Art of Listening to Your Body

Strengthen your interoception and learn to recognize the signals your body is sending every day.
Woman paddling on a surfboard in the ocean wearing a Merino bikini.
Outdoor Adventure

Why Merino Wool Is Amazing for Water Sports

The science behind why Merino wool performs in water sports and stays comfortable from first splash to dry-off. 
Two woman smiling on a warm day wearing activewear and rolling up yoga mats in the grass.
Adventure

Your Summer Fun List

Discover 25 big and small things to do to embrace the slow, sunny season. 
Woman in white sustainable Merino wool sitting in field petting a Merino sheep.
Seamless Merino Wool

Why We Choose Regenerative ZQ+ Wool

ZQ+ Merino wool traces every fiber back to regenerative farms, delivering softer, stronger, non-toxic Performance Innerwear that’s better for your body and the planet.
Your Vagina Questions, Answered by an OB-GYN
Health and Wellness

Your Vagina Questions, Answered by an OB-GYN

An OB-GYN answers your most common questions about vaginal health, from workouts and friction to fabrics and microbiome balance.
Women stretching in a Merino wool bra, displaying anatomy of a bra.
Seamless Merino Wool

The Anatomy of a Bra

Band, cups, straps, material. Let’s take a look at what actually matters (and why).
The Beginner’s Guide to Birdwatching
Adventure

The Beginner’s Guide to Birdwatching

Can a flash of feathers soothe the soul? Three birders share how they fell in love with the pastime and how you can get started, too.   
The Rise of Natural Fibers
Health and Wellness

The Rise of Natural Fibers

Natural fibers are trending. Here’s why that shift is here to stay.
Two women wearing black and beige Merino underwear sets against a white background

Join Us & Get 15% Off Your Next Order

Join our community and get tips on living an active, healthy & sustainable lifestyle.

Plus, you’ll get a 15% gift code for our naturally sustainable Merino wool products.

We won’t spam you. We hate that stuff.

Our Merino Collections
15% Off
BRANWYN's seamless Merino wool Bralette bra in Black. Natural fiber, plastic free activewear. Close up of woman wearing black Merino bralette and raising arms over her head.
Essential Bralette
$44.20 USD $52.00 USD
3428 reviews
15% Off
A woman wearing a brown Merino wool bra and underwear against a plain background Woman wearing a brown seamless Merino wool bra against a neutral background.
Essential Busty Bra
$52.70 USD $62.00 USD
3273 reviews
Sold out
Woman wearing a light gray sports bra sitting against a neutral background Woman wearing a light gray bikini set on a beige background
Essential Supreme Bra
$66.30 USD $78.00 USD
115 reviews
15% Off
Front view of black Essential Racerback Sports Bra by BRANWYN. Merino Wool compressive bra wicks sweat and keeps you dry through hikes, skis and workouts. Close-up detail of racerback design on BRANWYN Racerback Sports Bra in black. Seamless Merino wool provides compressive, breathable support.
Essential Racerback Sports Bra
$72.25 USD $85.00 USD
481 reviews
15% Off
Side view of woman wearing grey high waisted Merino underwear by BRANWYN. The Essential Hipster high waisted moisture wicking underwear. Woman wearing BRANWYN's Essential Hipster: light grey high waisted Merino Wool Underwear and matching Merino Wool bra.
Essential Hipster
$34.00 USD $40.00 USD
1599 reviews
15% Off
Side view of BRANWYN Essential Bikini Merino underwear in warm nude. Soft, breathable, and odor resistant, sustainable underwear. Warm nude Merino wool panties in a bikini cut by BRANWYN. Made from natural fiber Merino wool to provide a sustainable solution for eco-conscious women.
Essential Bikini
$32.30 USD $38.00 USD
1008 reviews
15% Off
Side profile of woman wearing BRANWYN Essential Boyshort seamless Merino Underwear for women in black. Back view of woman in black bralette and matching black Merino wool boyshort underwear for women. Made of quick-drying natural fibers that are gynecologist recommended.
Essential Boyshort
$35.70 USD $42.00 USD
87 reviews
15% Off
Side view of BRANWYN seamless 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
$30.60 USD $36.00 USD
383 reviews
15% Off
Models wears BRANWYN's seamless compressive shorts, a black Merino wool bike short with a 6 inch inseam. Photo of backside of woman wearing black Merino shorts and a green Merino bra. Women's wool compression shorts with a 6" inseam.
Essential Compressive Short 6"
$72.25 USD $85.00 USD
207 reviews
15% Off
BRANWYN seamless Merino wool Black 8" compressive shorts Person wearing a black sports bra and shorts on a beige background
Essential Compressive Short 8"
$80.75 USD $95.00 USD
21 reviews
15% Off
Woman standing with hands on her hips in black compression Merino leggings BRANWYN. Back view of woman wearing black BRANWYN Merino leggings, winter leggings made from breathable Merino wool for hiking and skiing.
Essential Compressive Legging 28"
$134.30 USD $158.00 USD
138 reviews
15% Off
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"
$125.80 USD $148.00 USD
64 reviews

MONEY BACK GUARANTEE FOR 14 DAYS

Not sure about wool?

Merino wool is super soft like cashmere!

We know you'll love it! But just in case you don't, we offer a First Try Guarantee.*