UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	May 03, 2014	May 04, 2013
UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Net sales	$ 261,909	$ 239,993
Cost of goods sold, including wholesale, logistics and store occupancy costs	163,713	149,116
Gross profit	98,196	90,877
Store operating, selling and administrative expenses	48,952	45,113
Depreciation and amortization	3,580	3,325
Operating income	45,664	42,439
Interest expense, net	73	45
Income before provision for income taxes	45,591	42,394
Provision for income taxes	17,203	16,180
Net income	$ 28,388	$ 26,214
Earnings per share:
Basic (in dollars per share)	$ 1.10	$ 1.01
Diluted (in dollars per share)	$ 1.09	$ 1.00
Weighted average shares outstanding:
Basic (in dollars per share)	25,846	25,906
Diluted (in dollars per share)	26,131	26,328