The four guys I work with all wear pink shirts and ties. Light pink.
None are gay, and two are even body builder types.
On the other hand, they'd chew glass before wearing a pink suit or even pink socks.
Here are two more interesting articles on the subject:
http://4mind4body.com/blog/?p=65
and
http://www.wayodd.com/prisoners-wear...y-jail/v/5446/