M&S CollectionRegular Fit Stretch Suit

This understated formal suit is ideal for everything from business presentations to best man's speeches. Its classic lines are kept in shape with a dash of added stretch in the fabric. The jacket is a simple single-breasted design with two buttons and stylish peak lapels. There are two flap pockets, and a breast pocket for a dapper handkerchief or pocket square. Inside, there is a contrast lining with piping on the pockets. The suit trousers have the traditional flat-fronted shape, a concealed hook bar and zip fastening, and belt loops.