About iSwim Fashion

About iSwim Fashion

Born in Taiwan. Worn worldwide.

iSwim Fashion is an original men’s underwear and swimwear brand from Taiwan, officially founded in 2009. Our story began in 2003 under the name SeXY4MAN, curating Japanese-imported swimwear and sexy men’s underwear before launching our own shopping website, iSwim.com.tw, in 2008.

On November 18, 2009, iSwim Fashion officially released its first original low-rise, slim-waistband swimwear and underwear designs. From early low-rise bikinis to structured pouches, modular back coverage, and semi-custom fit options, iSwim has continued to refine its products through wear testing, pattern adjustments, and customer feedback.

We focus on the balance between comfort and confidence. By reducing unnecessary fabric, shaping the body line, refining pouch space, and adjusting back coverage, men’s underwear becomes more than a basic garment. It becomes part of how the body feels, moves, and expresses personal style.

iSwim Fashion products are designed and made in Taiwan and have reached customers in more than 60 countries worldwide. Over the years, we have continued to serve customers from different countries through small-batch production, ongoing pattern refinement, and selected semi-custom options.

iSwim Fashion — Less Fabric. More Feeling. All You.

Contact Info

PO. BOX 44~256, TAICHUNG 407, TAIWAN
MAIL: sxy4man@gmail.com
TEL: (+886) 0982-272-969

iSwim Fashion Co., Ltd.

Tax ID: 24390491