In the July issue of GQ Magazine, Jim Nelson said in his Letters From The Editor that American fashion is finally having its moment. He backed up his claim by pointing out the many European designers that are releasing button-up shirts in chambray and plaid in droves. Another indication comes from the soaring stock prices for American retailers. Abercrombie and Fitch is among one of the frontrunners in the NYSE. Here’s what some of the retailers around the Westfield San Francisco Centre think about American style.