Tilly's, Inc. revised earnings guidance for the fourth quarter of 2014. Based on the results for the Holiday Period, the company expects fourth quarter comparable store sales to increase 1.0% to 3.0%, and net income per diluted share to be in the range of $0.21 to $0.23, an increase from the previously issued guidance of comparable stores sales flat to negative low single digits and net income per diluted share of $0.15 to $0.19. The updated outlook assumes an anticipated effective tax rate of approximately 40% and a weighted average diluted share count of 28.1 million shares.