Period underwear ex-factory wholesale cost ranges from $3.70 to $12.00 per pair, depending on construction complexity, absorbency level, and order volume. At 1,000 units, expect to pay $6–9 per pair ex-works China. Landed cost (including freight and duties) adds $1.50–3.00 per unit. Retail pricing by established brands typically lands at $20–50, which implies a 4–6× markup from factory cost.
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What Certifications Matter for Period Underwear?
For most markets, OEKO-TEX® STANDARD 100 (Class II) is the baseline requirement — it confirms the fabric is free of harmful substances. PFAS-free verification via third-party lab testing is now non-negotiable following 2025 US and EU regulations. BSCI or SEDEX audits satisfy European retailer ethical sourcing requirements. GOTS is relevant for organic cotton styles. Together, these four form the minimum certification stack for any brand targeting the US, EU, or UK market.
China is home to the world's most developed period underwear manufacturing ecosystem, concentrated in Guangdong and Fujian provinces. This guide profiles 10 verified Chinese manufacturers — covering location, MOQ, certifications, and best-fit buyer profiles — so you can shortlist the right factory without wasting weeks on dead-end inquiries.
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