This One Direction photo contains
business suit, suit, and suit of clothes.
There might also be
three piece suit, dress suit, full dress, tailcoat, tail coat, tails, white tie, white tie and tails, two piece, two piece suit, and lounge suit.
One Direction singing 'All You Need Is Love' on 'The Beatles' week, X-Factor Live show 7! 20th November 2010.
(I do not own this video. No copyright intended) :)