We're going to tell our family at Thanksgiving by sending DS in a "brother" shirt. I think I've narrowed it to 4 choices, but I can't decide! DS is 4, if that makes a difference in your opinion.
(Sorry, Chrome doesn't seem to work well w/The Bump, so I can't hyperlink.)
http://tinyurl.com/BigBrothersRock
http://tinyurl.com/ImTheBigBrother
http://tinyurl.com/StarBrother
http://tinyurl.com/BrightBrother