Document and Entity Information - shares
3 Months Ended
May 04, 2019
Jun. 07, 2019
Document and Entity Information    
Entity Registrant Name GUESS INC  
Entity Central Index Key 0000912463  
Document Type 10-Q  
Document Period End Date May 04, 2019  
Amendment Flag false  
Current Fiscal Year End Date --02-02  
Entity Current Reporting Status Yes  
Entity Filer Category Large Accelerated Filer  
Entity Emerging Growth Company false  
Entity Small Business false  
Entity Shell Company false  
Trading Symbol GES  
Entity Common Stock, Shares Outstanding   71,642,373
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus Q1