Berlin, Germany, 2017-Mar-17 — /EPR Retail News/ — UNIQLO today (2017.03.16) announces that it has upgraded its uniqlo.com online store in Japan. The new site stocks 22,710 items for spring and summer alone, more than any of UNIQLO's physical stores around the world. An intuitive, thumb-based user interface makes shopping by smartphone more enjoyable, and customers…