Are US retailers ready for this gamechanger? By: CNBC.com News September 21, 2015 at 17:03 PM EDT The Ireland-based fast-fashion retailer opened its first U.S. store in Boston as a "one stop shop" for customers of all ages and genders. Read More >> Related Stocks: Abercrombie & Fitch Company American Eagle Outfitters Ascena Retail Group J C Penney Company Inc L Brands Marks & SP Gp ADR