Arriving at the arena, Jason Kidd sports a nice suit and tie -- and an unshaven face.
We present 12 cases for you to decide; acceptable or unacceptable?
When it comes to living outside the new dress code, Rasheed Wallace has been a championship contender for years.
Big and tall: Going well beyond "business casual," Shaq is known for sporting some of the fanciest duds in the business.
At a postgame press conference during the 2004 playoffs, Kevin Garnett wore a collared dress shirt and sweater that would meet the new guidelines.
The new dress code runs directly counter to Allen Iverson's usual appearance.
During a Lakers game against the Spurs shortly prior to Super Bowl XXXIX, Philly native Kobe Bryant expressed his support for the Philadelphia Eagles and Donovan McNabb with a football jersey.
Chauncey Billups and Richard Hamilton, as shown, got ready for Game 7 of the Eastern Conference finals in very different ways.
Yao Ming shows former greats Bill Russell and Patrick Ewing how "business casual" is done in the 21st century.
Billionaire businessman and Dallas Mavericks owner Mark Cuban can often be found on the sidelines in a T-shirt or jersey and jeans.
NBA MVP Steve Nash and his pal, German superstar Dirk Nowitzki, have often appeared in far-from-businesslike attire.
Larry Brown might want his players to play his way, but he likely won't encourage them to dress the way he's shown here, in a hockey sweater.