formal dresses evening wear La Femme Dress 29331 density lace fabric provides a substantial feel and a sophisticated La Femme Evening Dress 27982

These slip-on mules are topped with lace and a pearl strap to create an elegant silhouette

A simple sleeveless blue denim shirt and the Armani chinos also worn by Diana during the trip will also be on show The outfits will be added to the exhibition Diana: Her Fashion Story on show at Kensington Palace

What are neutral colors

Fellas, consider going with a tux in a less traditional color or fabric such as velvet, and keep in mind that fabric, color, embellishments and accessories if opting for a less traditional black-tie look, says Padilla

If youre worried about a trendy piece feeling dated in a few years, lean toward a timeless silhouette or color