yellow maxi dress formal Halter Maxi length Fully lined Gathered bust panel with off shoulder straps Lace up back Bias cut skirt Low cowl back Pull on style Perfect for formal Daydreamer Maxi Dress - Yellow

This creates an awkward silhouette that also highlights the smallest and most unflattering part of your body

Neutral Sneakers White or off-white sneakers are always a good option to wear with a casual dress, including a royal blue dress

Rental platforms offer plenty of options (at a fraction of the price), with the likes of HURR and By Rotation also offering seasonal edits of the best wedding guest dresses

Style it with strappy heels and delicate jewellery for a refined look

A dress with a higher neck like this one also means you can get away with less jewelry and accessories

"The biggest difference between black-tie and black-tie-optional attire is simply choice," says Jason Jackson, president and COO of Generation Tux