Women's briefs
Natural white, individually wrapped, sizes S through XXL.
FOR INDEPENDENT REVIEWERS AND SMALL CREATORS
Review the product honestly. Keep your editorial independence.
Yishuangjia welcomes factual product-testing conversations with reviewers who cover underwear, natural fibers, travel, everyday comfort or practical clothing. A positive review is never required.
Ask about an independent review See products and regional prices
FACTS TO CHECK FIRST
Two products, one five-piece pack format, and public evidence boundaries.
Men's boxer briefs
Natural white, individually wrapped, sizes M through 4XL.
Regional prices
US$49.8 per five-pack for the United States and Europe; US$29.8 for Japan, Korea and Southeast Asia. Applicable standard shipping is included.
Dispatch
Confirmed and cleared orders are handed to SF Express within 48 hours. This is not a worldwide 48-hour delivery promise.
6published CTI reports
2tested men's and women's samples
3listed parts for each sample
PASSall six conclusions
The reports state that the listed main fabric, sewing thread and overlock thread in the corresponding tested samples were each 100% cotton and passed. The reports apply only to those tested samples and listed parts. They do not prove every item or batch, the elastic core, fluorescence, antibacterial or sterile properties, wash durability, environmental certification or medical effects.
REVIEW PRINCIPLES
No required praise, no hidden medical claims, and no fabricated experience.
- The reviewer controls the conclusion and may publish positive, mixed or negative findings.
- Any sample, shipping arrangement, deadline or commercial term must be agreed in writing before dispatch.
- A sample or other material relationship should be disclosed according to the reviewer's platform rules and applicable law.
- Yishuangjia does not ask reviewers to claim disease prevention, infertility prevention, antibacterial, sterile or allergy-free effects.
- Product availability, size, destination eligibility and shipping details are confirmed before any sample is sent.
Contact founder Lin Xiangnan Verify official contact details