Next must be one of the must dull & reactive clothing retailers on the High Street, better suited to dressing salesmen from Carphone Warehouse than anything else.
However for very dull clothing (plain shirts) they’re not too bad. Their “slim fit” shirts (which can’t be that slim as they fit me with something to spare) with a mitre cuff feel and look good and are only £20. What’s more, unlike M&S they have 16″ & 16.5″ sizes in plentiful supply.
Just steer clear of most of the patterned shirts, their ties, and indeed any of their “casual” clothing.
And finally on the subject of shirts, here is an encyclopaedic view from Wikipedia, so you never commit the social faux pas of confusing a Turnback and French cuff again