Tradition (at least here in the west hemi) always seemed to call for the traditional gray slacks/blue blazer (yucck belch). My outfit always wore business suits and seemed to fit in. American business has gravitated to "business casual" and our senior management has said so in writing. During "hot weather" we wear dress slacks with a neat golf shirt with company logo and everybody seems to be happy. It sure is a lot more comfortable on warm days, especially when you're heading for the golf course while waiting for pax. One thing comes back from an old corporate wizard--"LOOK LIKE YOUR CUSTOMERS"--food for thought-CY