4. Corpcore

Power dressing is back on the style agenda. Think Tess McGill’s sharp shoulders in Working Girl meets Patrick Bateman’s flawless suited and booted look in American Psycho. Mix pinstripes with contrast-collar shirts. Style tip: get your shirts monogrammed and pick up pre-loved 80s ties from vintage stores. Model wears Emporio Armani Resort 24. Blazer, £219, whistles.com. Shirt, £95, withnothingunderneath.com. Tie, £25, rokit.co.uk