Seamless Merino Wool

Seamless Underwear For Women

Unlike traditional cut-and-sew underwear, BRANWYN's seamless underwear is knitted in one piece without side seams for a smooth, comfortable fit. Made with naturally breathable Merino wool, our natural fiber underwear offers 4-way stretch that moves with your body and stays in place without rubbing or chafing.

Seamless Hipster Underwear

Seamless Bikini Underwear

Seamless Thong Underwear

Seamless Boyshort Underwear

Seamless Underwear FAQ

Unlike traditional cut-and-sew underwear, seamless underwear is designed from one piece of fabric without side seams. This allows the underwear to fit more comfortably and stretch without the restriction of seams.

Seamless Merino wool underwear combines the natural benefits of Merino wool with a second-skin fit for exceptional comfort. 

With GLDNspun 81% ZQ+ 17.5-micron Merino wool, BRANWYN's seamless underwear offers natural temperature regulation, moisture management, and softness, while gentle compression provides a secure, supportive feel. Without seams, there’s less rubbing, chafing, and hot spots, making it comfortable for everyday wear and active adventures. Plus, seamless knitting minimizes fabric waste for a more thoughtful approach to production.

BRANWYN makes seamless Merino wool GLDNspun 81% ZQ+ 17.5-micron Merino wool. Our natural fiber seamless underwear is BPA and PFAs free, combining the performance benefits of Merino wool with a seamless fit and construction.