There was a whole decade ruled by the skinny. Then came the wide leg. Then the flare. And now, almost without warning, volume is back. But not the way we remembered it. What in the nineties felt like a costume piece (that globe-shaped trouser that pinched dramatically at the ankle) has returned in a calmer version. More grown-up. More wearable. The waist no longer hides; it sits. The leg no longer exaggerates; it suggests. And the hem, instead of closing into an elastic cuff