But a new generation is rediscovering denim from that era and Levi Strauss ... caused a stir when she wore a pair of high-waisted acid wash jeans designed by Balmain. WWD's Mr Badia says that ...

The acid from the vinegar does two things ... The secret to machine-washing denim is to be gentle with it. Run the delicate or hand-wash cycle on your machine. Cold water is a necessity; it ...