CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (LOSS)
Net sales	$ 613,266	$ 644,755	$ 1,196,875	$ 1,254,502
Cost of goods sold	362,795	368,881	699,860	719,735
Gross profit	250,471	275,874	497,015	534,767
Selling, general and administrative expenses	226,845	229,030	458,340	465,651
Depreciation and amortization	7,326	5,380	13,899	14,148
Operating profit (loss)	16,300	41,464	24,776	54,968
Other income (loss)	(707)	(2,952)	2,755	(3,175)
Interest and financing charges, net	304	(4,876)	(157)	(10,300)
Income (loss) before income taxes	15,897	33,636	27,374	41,493
Income tax expense (benefit)	4,958	9,447	8,676	11,752
Net income (loss)	10,939	24,189	18,698	29,741
Less: Loss attributable to noncontrolling interests		(23)		(273)
Net income (loss) attributable to G-III Apparel Group, Ltd.	$ 10,939	$ 24,212	$ 18,698	$ 30,014
Basic:
Net income (loss) per common share	$ 0.26	$ 0.54	$ 0.43	$ 0.67
Weighted average number of shares outstanding (in shares)	42,777	44,569	43,254	45,022
Diluted:
Net income (loss) per common share	$ 0.25	$ 0.53	$ 0.42	$ 0.65
Weighted average number of shares outstanding (in shares)	44,219	45,483	44,795	46,105
Net income (loss)	$ 10,939	$ 24,189	$ 18,698	$ 29,741
Other comprehensive income (loss):
Foreign currency translation adjustments	32,917	(2,017)	49,034	(8,900)
Other comprehensive income (loss):	32,917	(2,017)	49,034	(8,900)
Comprehensive income (loss)	43,856	22,172	67,732	20,841
Comprehensive loss attributable to noncontrolling interests:
Net loss		(23)		(273)
Foreign currency translation adjustments		38		38
Comprehensive loss attributable to noncontrolling interests		15		(235)
Comprehensive income (loss) attributable to G-III Apparel Group, Ltd.	$ 43,856	$ 22,187	$ 67,732	$ 20,606