A haven of Mediterranean culture: the Amalfi Coast is the European hotspot that simply must be explored at least once. Found in the mountainous Campania region, this vast unspoilt coastline is surrounded by sparkling blue waters, house-covered cliffs and busy beaches. Multi-millionaires flock in their masses every summer for a taste of the affluent lifestyle – and rightly so. But, if you’re looking for a low-key and cheaper route around the Southern Italian shore, we’ve whittled down the need-to-know places to stay, unmissable restaurants and – of course – the luxurious dress code. What to wear They say the Italians are the finest dressed of all Europeans – don’t tell…