Especially popular among savvy 20-somethings, crochet fashion by both big brands and independent crafters is surging—and diver Tom Daley is only partly responsible.

This craft uses a hooked needle to interlock yarn into varying patterns, creating everything from cozy blankets to beautiful clothing. The hobby dates back to the early 1900s and the term "crochet ...

The humble granny square, a 1970s staple for pillows, clothing, wall decor, and more, was once relegated to dusty thrift shop corners. It gets its due this season, with several books dedicated to ...