Document and Entity Information - USD ($)	12 Months Ended
	Jan. 28, 2017	Mar. 20, 2017	Jul. 30, 2016
Document and Entity Information
Entity Registrant Name	GUESS INC
Trading Symbol	GES
Entity Central Index Key	0000912463
Document Type	10-K
Document Period End Date	Jan. 28, 2017
Amendment Flag	false
Current Fiscal Year End Date	--01-28
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Public Float			$ 889,840,383
Entity Common Stock, Shares Outstanding		82,761,611
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	FY