Its bespoked and fabric is from Drapers Golden Selection. Bespoked here is quite cheap, USD500 for a fully canvassed suit (excluding fabric).
Thanks guys for the comments; I actually have a similar one in light grey which I think is nicer =)
@DerekS, you are right.The PS is Tom Ford while shoes (if anyone wants to know) is EG Asquith. Bag is from Wood & Faulk