Borrowings and Finance Lease Obligations - Credit Facilities (Details)		3 Months Ended	6 Months Ended	12 Months Ended
	Mar. 28, 2024 USD ($)	Aug. 03, 2024 EUR (€)	Aug. 03, 2024 USD ($)	Jan. 28, 2023 EUR (€)	Aug. 03, 2024 EUR (€)	Aug. 03, 2024 JPY (¥)	May 04, 2024 EUR (€)	Mar. 27, 2024 USD ($)	Feb. 03, 2024 USD ($)
Line of Credit Facility [Line Items]
Borrowings under credit facilities			$ 206,147,000						$ 21,653,000
China | Foreign line of credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity			30,000,000
Borrowings under credit facilities			23,000,000.0						17,900,000
Japan | Foreign line of credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity			6,800,000			¥ 1,000,000,000.0
Borrowings under credit facilities			3,100,000						3,700,000
2023 Credit Facility | Credit Facility
Line of Credit Facility [Line Items]
Borrowings under credit facilities			0						0
Revolving Credit Facility | 2023 Credit Facility | Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 200,000,000							$ 150,000,000
Increase to maximum borrowing capacity	$ 50,000,000
Current borrowing capacity			176,200,000
Maximum increase to capacity			$ 100,000,000
Maximum increase adjustment to the interest margin based on achievement of annual sustainability key performance targets			0.05%
Maximum decrease adjustment to the interest margin based on achievement of annual sustainability key performance targets			0.05%
Maximum increase adjustment to the commitment fee percentage based on achievement of annual sustainability key performance targets			0.01%
Maximum decrease adjustment to the commitment fee percentage based on achievement of annual sustainability key performance targets			0.01%
Availability threshold percent for fixed charge coverage ratio requirement			10.00%		10.00%	10.00%
Availability threshold amount for fixed charge coverage ratio requirement			$ 12,500,000
Revolving Credit Facility | 2022 Credit Facility | Credit Facility
Line of Credit Facility [Line Items]
Borrowings under credit facilities									0
Remaining borrowing capacity									269,700,000
Revolving Credit Facility | 2022 Credit Facility | Credit Facility | Guess Europe SAGL
Line of Credit Facility [Line Items]
Maximum borrowing capacity | €				€ 250,000,000			€ 250,000,000
Debt maturity period (in years)				5 years
Revolving Credit Facility | 2024 Credit Facility | Credit Facility
Line of Credit Facility [Line Items]
Borrowings under credit facilities			180,000,000.0
Remaining borrowing capacity			201,900,000
Revolving Credit Facility | 2024 Credit Facility | Credit Facility | Guess Europe SAGL
Line of Credit Facility [Line Items]
Maximum borrowing capacity | €					€ 350,000,000
Increase to maximum borrowing capacity | €		€ 100,000,000
Maximum increase adjustment to the interest margin based on achievement of annual sustainability key performance targets		0.05%
Maximum decrease adjustment to the interest margin based on achievement of annual sustainability key performance targets		0.05%
Commitment fee multiplier percentage on unused capacity		35.00%
Revolving Credit Facility | 2024 Credit Facility | Credit Facility | EURIBOR | Guess Europe SAGL
Line of Credit Facility [Line Items]
Minimum interest rate		0.00%
Revolving Credit Facility | 2024 Credit Facility | Credit Facility | Minimum | Guess Europe SAGL
Line of Credit Facility [Line Items]
Commitment fee margin on unused capacity (as a percent)		1.10%
Utilization fee percentage		0.10%
Revolving Credit Facility | 2024 Credit Facility | Credit Facility | Minimum | EURIBOR | Guess Europe SAGL
Line of Credit Facility [Line Items]
Interest rate margin (as a percent)		1.10%
Revolving Credit Facility | 2024 Credit Facility | Credit Facility | Maximum | Guess Europe SAGL
Line of Credit Facility [Line Items]
Commitment fee margin on unused capacity (as a percent)		1.45%
Utilization fee percentage		0.20%
Revolving Credit Facility | 2024 Credit Facility | Credit Facility | Maximum | EURIBOR | Guess Europe SAGL
Line of Credit Facility [Line Items]
Interest rate margin (as a percent)		1.45%
Foreign line of credit | 2023 Credit Facility | Credit Facility | Canada
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 20,000,000
Foreign line of credit | 2023 Credit Facility | Credit Facility | Canada | Prime rate
Line of Credit Facility [Line Items]
Minimum interest rate			0.00%
Foreign line of credit | 2023 Credit Facility | Credit Facility | Canada | CORRA
Line of Credit Facility [Line Items]
Minimum interest rate			0.00%
Interest rate margin added to base rate			1.00%
Foreign line of credit | 2023 Credit Facility | Credit Facility | Canada | Minimum | Prime rate
Line of Credit Facility [Line Items]
Interest rate margin (as a percent)			0.25%
Foreign line of credit | 2023 Credit Facility | Credit Facility | Canada | Minimum | CORRA
Line of Credit Facility [Line Items]
Interest rate margin (as a percent)			1.25%
Foreign line of credit | 2023 Credit Facility | Credit Facility | Canada | Maximum | Prime rate
Line of Credit Facility [Line Items]
Interest rate margin (as a percent)			0.75%
Foreign line of credit | 2023 Credit Facility | Credit Facility | Canada | Maximum | CORRA
Line of Credit Facility [Line Items]
Interest rate margin (as a percent)			1.75%
Standby letters of credit | 2023 Credit Facility | Credit Facility
Line of Credit Facility [Line Items]
Letters of credit outstanding			$ 8,200,000						6,600,000
Documentary letters of credit | 2023 Credit Facility | Credit Facility
Line of Credit Facility [Line Items]
Letters of credit outstanding			$ 0						$ 0
U.S. line of credit | 2023 Credit Facility | Credit Facility | Base rate
Line of Credit Facility [Line Items]
Minimum interest rate			0.00%
U.S. line of credit | 2023 Credit Facility | Credit Facility | SOFR
Line of Credit Facility [Line Items]
Minimum interest rate			0.00%
Interest rate margin added to base rate			1.00%
U.S. line of credit | 2023 Credit Facility | Credit Facility | Federal Funds Rate
Line of Credit Facility [Line Items]
Interest rate margin added to base rate			0.50%
U.S. line of credit | 2023 Credit Facility | Credit Facility | Minimum | Base rate
Line of Credit Facility [Line Items]
Interest rate margin (as a percent)			0.25%
U.S. line of credit | 2023 Credit Facility | Credit Facility | Minimum | SOFR
Line of Credit Facility [Line Items]
Interest rate margin (as a percent)			1.25%
U.S. line of credit | 2023 Credit Facility | Credit Facility | Maximum | Base rate
Line of Credit Facility [Line Items]
Interest rate margin (as a percent)			0.75%
U.S. line of credit | 2023 Credit Facility | Credit Facility | Maximum | SOFR
Line of Credit Facility [Line Items]
Interest rate margin (as a percent)			1.75%