Blue Inc is a chain of fashion retail stores based in Walthamstow , London , and operating across the , while the main UK chain is based in principally located town and city centres , and major shopping centres .
Blue Inc is a chain of fashion retail stores based in Walthamstow , London , and operating across the United Kingdom . 
 The current flagship store is located on Oxford Street , while the main UK chain is based in principally located town and city centres , and major shopping centres .