I Wear a Kilt
Roger Federer trying it on, but I don't think he'll actually play in it...
http://www.scotsman.com/sport/tennis/roger-federer-dons-kilt-to-promote-charity-match-with-andy-murray-1-4288400
http://www.scotsman.com/sport/tennis/roger-federer-dons-kilt-to-promote-charity-match-with-andy-murray-1-4288400