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You could do a blazer and boots too

I figured it would be best to start with the least-visible part

Look for those with long sleeves, and that hit at or below the knee

The suit sleeve length in a modern fit is standard, ending just around the wrist to showcase a hint of the shirt cuff

For an evening ceremony, you can choose more formal options

Active duty generals, sergeants major and senior executive service members will have requests to travel to balls denied by the staff director of the Marine Corps if another general, sergeant major or senior executive service member is available locally to act as the guest of honor, the MARAMDIN said