Shein Group Ltd. and Temu saw double-digit sales declines in the week after they raised retail prices to cover the costs of increased US tariffs, an initial sign that Donald Trump’s punitive trade measures have taken a toll on the shopping platforms’ popularity.

Chinese fast-fashion giants Shein and Temu previously announced they would be raising prices starting April 25. We tracked 15 items to compare.

The administration's elimination of the so-called “de minimis” loophole has implications for businesses ranging from Etsy sellers to e-commerce behemoths.