Shein reported a loss for the first quarter of 2026 in financial documents filed ahead of its planned stock market debut. The fast-fashion company said U.S. trade measures aimed at China weighed on its operations during the period.

The filing links the weaker result to the Trump administration’s tariff stance toward China, indicating that the policy shift had a negative effect on the business. That disclosure puts trade costs and cross-border supply issues in focus as investors assess the company before an IPO.

Shein has built its brand around very low prices, so any rise in import-related costs can create pressure on margins and pricing. A quarterly loss tied to tariff headwinds may raise new questions about how durable that model is when trade rules become more restrictive.

The update comes at an important moment for Shein as it works toward going public. Pre-IPO filings are closely watched for signs of financial strain, and this report highlights how changes in U.S.-China trade policy could shape the retailer’s outlook.