GUESS?, Inc (NYSE: GES ) has today reported increased retail sales of 16.5 per cent from $31.7m for the four week period ending December 4 1999 to $37m for the four week period ending December 2 2000. Comparable store sales during November decreased 2.8 per cent, which was against a very strong 30.2 per cent comparable sales increase in November 1999. Comparable store sales in the company's full priced retail stores decreased 4.3 per cent, while the factory outlet stores posted a modest comparable sales increase of 0.6 per cent.