A white shirt is a perfect match with a black suit - this adds a sharp, formal contrast without being too garish.
Any tie will match with a black suit - this is the perfect opportunity to add a spot of colour to a basic black and white wardrobe.
A black waistcoat is an effortless way to match up with a black formal suit, but navys, greys and even reds can make an impressive flash of colour. If you’re feeling bold, take one of the latter.
Black suits are very easy to wear - for a classic, versatile look, wear your suit with a white shirt, black shoes and a black tie.
Black suits are a very formal option. They’re ideal - of course - for black tie events, or formal dress codes - but can be somewhat outdated for weddings and christenings with a more jovial atmosphere.