v3.7.0.1
Document and Entity Information - shares
6 Months Ended
Jul. 29, 2017
Aug. 29, 2017
Document and Entity Information    
Entity Registrant Name GUESS INC  
Trading Symbol GES  
Entity Central Index Key 0000912463  
Document Type 10-Q  
Document Period End Date Jul. 29, 2017  
Amendment Flag false  
Current Fiscal Year End Date --02-03  
Entity Current Reporting Status Yes  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   83,267,240
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q2