Leading apparel, accessories and footwear retailer, Pacific Sunwear of California Inc, today reported total sales of $118.8 million for December, an increase of 19.4 per cent over total sales of $99.5m for December 2000. Company same-store sales increased 4.1 per cent for the comparable five- week period ended January 6, 2002, with PacSun same-store sales up 4.1 per cent and d.e.m.o same-store sales up 4.1 per cent.