You Should Wear Extra-Sexy Boxers! Not just anyone can sport extra-sexy boxers. It takes both an appreciation of their comedic value, AND lookin' good in them. </font> Find out which No Pants Day outfit YOU should wear! No Pants Day is May 7th, 2004. To find out more about No Pants Day, visit www.NoPantsDay.com </td> I gotta say, I really have a head start on this one. I'm sitting around in mesh see-through boxers from Frederick's of Hollywood right now. With my Treo 600 phone clipped to the waistband.