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Summary of Significant Accounting Policies (Details 9) (Customer concentration risk)
Jan. 31, 2015
customer
Feb. 01, 2014
customer
Feb. 02, 2013
customer
Consolidated accounts receivable      
Concentration of Credit Risk and Significant Customers      
Number of customers 0oxm_ConcentrationRiskNumberofCustomersRepresentingGreaterthanTenPercent
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember		    
Net sales      
Concentration of Credit Risk and Significant Customers      
Number of customers 0oxm_ConcentrationRiskNumberofCustomersRepresentingGreaterthanTenPercent
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember		 0oxm_ConcentrationRiskNumberofCustomersRepresentingGreaterthanTenPercent
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember		 0oxm_ConcentrationRiskNumberofCustomersRepresentingGreaterthanTenPercent
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember