silver dress black shoes Touch Ups Lena 6.5 asymmetrical straps and a graceful ankle wrap define this elegant midheel sandal WEARING SILVER SHOES WITH BLACK

(Not coincidentally, the royal couple first met while studying at the University of St Andrews in Fife and the princess has often worn plaid during visits to the country over the years.) The colour felt especially fitting after the couples first official event in Boston ended with the mayor lighting the citys landmarks green

It blends formal business dress codes with casual clothing

Take this sheer, floor-length dress which has been made far more casual by pairing it with light-wash jeans and a hoodie

For extra retro variety, shop 1950s formal dresses too

A wrap dress is a great alternative for such occasions

Elegant mock neckline