Guide

I get some version of this question at least once a week from brand owners building out a period underwear line: "Which fabric is best — cotton, bamboo, modal, or mesh?" It's the wrong question, and I tell people that directly, because it assumes the four fabrics are competing for the same job. They

If you're reading this, there's a good chance you've already had a batch come back from a customer with a complaint you didn't see coming — a waterproof panel that peeled after a month of normal washing, a seam that split at the crotch, lace that started leaking along the edge even though the core i

Last month a brand owner forwarded me a message from her own retail buyer: "Can you confirm this is GOTS-certified organic bamboo?" She'd sourced a "bamboo" period underwear line from a supplier who pitched it as eco-friendly, assumed that meant lyocell-processed and organically certified, and had n

Every month I get sample requests from brand owners who want "the best period underwear style" — singular. That's usually the first sign they're about to make an expensive mistake. I've run Shenzhen Ljvogues Sports Fashion Limited for 11 years, and the brands that scale past their first reorder neve

Almost every buyer who contacts us asks the same opening question: "Do you use TPU or PUL?" — as if the answer tells them everything they need to know about the product.It doesn't. After 11 years making period underwear for 500+ brands across 40 countries, I can tell you that the material name is th

Eleven years ago, when I started Ljvogues, the OEKO-TEX Class I standard was the goal. Today we have the certificate. Here's why Class I specifically — not the standard adult class — was the only standard that made sense for period underwear.On July 8, 2026, Hohenstein Laboratories in Germany issued

Bookmark this page or copy the checklist into your supplier evaluation document.I'm Ocean Yang, founder of Ljvogues. I've run an 8,000m² period underwear factory in Shenzhen for 11 years, working with 500+ brands across 40+ countries, and before that I spent 8 years at Alibaba watching buyers naviga

Analysts put the period underwear market anywhere from $200M to $1.2B in 2026. Ljvogues CEO Ocean Yang cuts through the variance with 11 years of first-hand inquiry data, order trends, and compliance shifts.