Why onewith?

more comfortable in underwear than swimwear?
yeah, us too.  

What Makes Us Different?

Traditional swimwear pinches in all the wrong places and falls down at the worst times.

After years of being frustrated with the swimwear available on the market, we decided to create something totally different.

Our entire collection is available in sizes XS-3XL and made to fit bodies that move. The onewith™ design is non-slip, ultra smoothing, and fits just like your favorite seamless undergarments.

you shouldn't have to compromise to feel confident in a swimsuit.

other swimwear


finding your size

Our unique design means that our sizing is a little bit different. In order to have the right fit, size up from your regular swimwear. Still not sure? Click on your favorite suit to see details on specific fits.