Fashion Advice Needed!

... It's not the most profound question I've pondered -- but it is a question that confronts 21st century business men. You see, today is the first day this year that has felt like "Fall." As such, I wore a V-neck sweater over my button-down shirt. At the risk of sounding like some sort of metro-sexual, here's my question: Does the sweater tuck under the Blackberry - or go over the Blackberry? Just asking.

Fashion mavens, I need your advice at MLewis@campaignleadership.com.