Description:Tweed, tartan and bowler hats. When it comes to menswear - British is next season's vogue style. This is the launch of the latest collection by menswear label Hackett. It's part of 'London Collection: Men' - the city's first ever autumn fashion week devoted entirely to menswear. According to Hackett's founder and chairman Jeremy Hackett, British menswear is in high demand.(2:07)