The top ten men's underwear brands include Calvin, Three Guns, Septwolves, Shuya, Jianjiang, Langsha, Antarctic, CK, C-IN2, and Hodo.

1. C-IN2

Its products are easy to match, exquisite and fashionable, more comfortable and beautiful, and can better highlight your unique inner charm. Gregory Sovell, the founder of C-IN2, is the designer of the 2(x)ist series of underwear, which was popular all over the world in the early 1990s. As the premier innovation leader in the lingerie industry, Sovell is known around the world for continually setting new standards in quality and comfort by improving the way lingerie is made.

2. Sangun

Sangun's categories are mainly underwear, which have both casual and comfortable product characteristics and incorporate fashion elements into the traditional style. With strong R&D and production capabilities, scientific and technological innovation that closely follows fashion trends, and long-term strategic cooperation with many world-renowned companies, Sangun's product research and development has always been at the leading level in the country.

3. CK

When Calvin Klein first launched its underwear line, it revolutionized the way men bought underwear. Introduced in the early eighties and famously worn by Marky Mark, the sleek lines of these underwear spread. Since then, the brand's iconic status hasn't waned. With its signature cutting-edge designs, superior fit and premium fabrics, CK remains one of the most popular men's underwear brands on the market.