By now, you’ve probably noticed a thinx-themed shirt, a thixin-themed bra, a pink thinx necklace, and a thi-yngle thinx dress.

If you’ve been paying attention to the Internet, you know that thinx is a term used to describe the style of underwear in which the bra is constructed of thinxed fabrics.

The word thinx originated from a Japanese fashion term for an item that is constructed from two different materials.

While there is a growing community of Thinx lovers, many women have found it confusing to find information about thinx, and the thinx industry itself.

A lot of women are confused about how to wear thinxes, especially as thinx has gained popularity in recent years, especially online.

To understand what thinx looks like and how it works, we spoke with one of the co-founders of the Thinx Fashion Group, Christina K.C. Lee.

How to Get Started With Thinx Lee is a certified personal trainer and certified personal chef.

She is the founder of Thix Fashion Group and has helped create over 100 Thinx Clothing brands.

In her blog, she shares tips on how to get started with thinx and how to use the thix.

If thinx isn’t for you, you might want to check out the Thix Clothing Collection.

Thinx is not a new trend, but it is definitely something to be aware of.

If you have any questions about how thinx works, be sure to ask Christina Lee. 

This article originally appeared on Business Insider.