Shein has disclosed in its initial public offering prospectus that its U.S. operations are under investigation by the Federal Trade Commission, a revelation that complicates the timeline for its anticipated listing on the Hong Kong Stock Exchange.

The disclosure, which emerged as the retailer accelerates preparations for its public debut, highlights the regulatory headwinds facing the fast-fashion giant in its most critical growth market.

The prospectus provides new details on the company's operations, reinforcing the challenges and opportunities for the fashion retail sector.

For investors, the FTC probe introduces a layer of uncertainty regarding potential fines, operational restrictions, or reputational damage that could impact future earnings.

The timing of the disclosure is particularly sensitive, as it arrives just as the company seeks to establish a public market valuation.

This development adds to the growing list of regulatory hurdles for Chinese tech and retail firms seeking global expansion.