Surging online sales during the pandemic have touched off a similarly massive wave of returns. Here’s how some brands are handling the deluge.

E-commerce valuations have reached dizzying heights in recent months, dispelling doubts over the fashion start-up boom and its growth-above-profits approach. But will it last?

The Chinese fast fashion giant built an empire on unmatched speed-to-market and unbelievably low prices. To compete, others must play a different game.