When you wear the newest pair of Levi’s, you’ll also be wearing someone’s old Levis: they’re partially made from old, recycled jeans. They’re also fully circular: When they eventually wear out, they ...

If you buy this new blue dress from H&M once it hits stores in March, it might be made in part from a pair of jeans that you recycled last year. The retailer is the first to use a new material called ...