:Forever 21 is where you can buy outfits. Forever 21 was found on April 21, 1984, Highland Park, Los Angeles, CA. It all began in a 900 square ft. shop on Figueroa Street in Los Angeles on April 21, 1984. The store was called Fashion 21. By the end of the first year, sales had risen from $35,000 to $700,000. The Founder reinvested his success by opening new stores every six months eventually changing the name to Forever 21.Neocities.