The Hawaiian shirt has returned to charm us with its laid-back summer spirit and promise of holiday escape. Its island style resonates with exotic plants, white beaches, surfers and hula dancers. It is art, subversion and crazy party antics all rolled up into one. It can be worn casually or dressed up with a workday suit. TheHawaiian Aloha shirt, a forgotten mid-century relic, has been revived to its past glory.