Shein customers can now make returns at Forever 21 storesOnline fashion retailer Shein is making it easier for its customers to return merchandise. How retailers should respond when media turns socialA strong social media presence is no longer optional for omnichannel retailers. Shein opens holiday pop-up store in Forever 21 Shein continues to make limited forays into brick-and-mortar. Forever 21 to expand global reach in new deal with Shein Authentic Brands Group has signed a long-term agreement for its Forever 21 banner with Singapore-based Shein. Forever 21 completes online checkout upgrade Forever 21 is providing a digital shopping experience that includes seamless one-click checkout on its e-commerce site and app.