I just got back from a trip to London.
Picked up a handful of sports shirts from H&M. Very plain designs, no fancy patterns, but very cheap and good design. Think I paid about 8quid per shirt - which is still cheaper than my usual Nikes.
Wilson BLX Blade 98 :: Babolat Tonic+ 16 x Luxilon Alu Power @ 55lbs x 55lbs