<p><em>cough</em></p>
<p>I know you only want opinions of a particular persuasion, but -</p>
<p>I think it depends on whether your plebe is a son or daughter. Sons - doesn’t matter. Business suits may be arguably better - gives your son a chance to shine. Daughters - think you’d want to spiff up in recognition of their dress uniform. Plus, the photos will look smashing (as I recall, the women are in their dress whites).</p>
<p>Just my two cents.</p>