Leading casual clothing and accessories retail chain Pacific Sunwear of California Inc on Tuesday posted a 15 per cent climb in fourth quarter sales to $207.6 million, compared to the year-ago period. The Anaheim-based firm reported a one per cent climb in fourth quarter profit to $14.2m, or 43 cents a share, compared to 2001, while same-store sales edged up 1.7 per cent.