Fashion lifestyle firm Mulberry Group yesterday revealed an operating loss of £813,000 for the full year 2002 compared to a pre-tax profit of £670,000 the year before. Sales for the year increased by 8 per cent to £27.8 million, from £25.7 million in 2001. Before tax, the Group made a loss of £1.7 million against a profit of £0.3 million in 2001.