CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Income Statement [Abstract]
Net sales	$ 332,230	$ 300,794	$ 660,687	$ 448,289
Cost of sales (including buying, distribution and occupancy costs)	196,478	218,189	394,777	334,220
Gross profit	135,752	82,605	265,910	114,069
Selling, general and administrative expenses	76,038	68,207	148,593	122,932
Operating income/(loss)	59,714	14,398	117,317	(8,863)
Interest income	(2)	(4)	(6)	(93)
Interest expense	119	118	238	174
Income/(loss) before income taxes	59,597	14,284	117,085	(8,944)
Income tax expense/(benefit)	15,385	4,224	29,631	(2,814)
Net income/(loss)	$ 44,212	$ 10,060	$ 87,454	$ (6,130)
Net income/(loss) per share:
Basic	$ 1.56	$ 0.36	$ 3.09	$ (0.22)
Diluted	$ 1.54	$ 0.35	$ 3.05	$ (0.22)
Weighted average shares:
Basic	28,323	28,175	28,290	28,080
Diluted	28,652	28,429	28,643	28,080