backless party dress Diamante Mesh Mini with its sweep train design flows gracefully VC Women'S Gold Sequins Luxury

Joanna Fit well and quality is great Good

She was often seen sporting space buns during the decade, perfectly styled here with a cropped strappy top, low-rise maxi skirt and platform sandals

This one with a strapless neckline, beading, and luxe pearl details at the neckline is sure to be a stunner

If you are still unsure about where different dress codes fall on the formality scale, our guide to semi-formal attire explains the full spectrum from casual to white tie

For many men, black tie will be the most formal way in which theyre ever expected to dress and it will only come up for occasions such as weddings, balls or formal fundraisers