Never go to WalMart wearing a blue shirt.
~Michael the courier
Try going into Home Depot while wearing orange. It's not pretty.
Bwahahaha! Or walk through a nice restaurant in a black shirt and pants. You'll be getting water for everyone!
...never visit your folks in the nursing home wearing scrubs :/
I usually wear a tux when I attend opera. One time someone asked whether I was in the orchestra.