DNA Groove: Top notch, cool and groovy gear.
Adam of London: Fab off the peg suits. Wide selection of shirts, pants and overcoats. The Double Dogs Danglies!!!!!!
Jump The Gun: Located in the Mod Mecca of Brighton, great selection of suits, shirts, pants.
Mendoza: located in London's Brick Lane, stocks DNA Groove gear and has an excellent selection of check pants, suits, shirts and and wide collection of knitted tops.