This One Tree Hill photo contains
business suit, suit, suit of clothes, dress suit, full dress, tailcoat, tail coat, tails, white tie, and white tie and tails.
There might also be
well dressed person, suit, pants suit, pantsuit, three piece suit, two piece, two piece suit, and lounge suit.
Here is the official promo for episode 617 of One Tree Hill entitled 'You And Me And The Bottle Makes Three Tonight'.
Episode 617 airs on Monday 16th March 2009, at 9/8c on The CW.