However, when asked if the Princesses could improve, Melissa answered: “They are getting the basic shapes right but need to remember that the devil is in the detail.
“They need to keep showing off the waist and the legs but pay attention to neckline and proportions along with hem and sleeve lengths.”
But because both sisters always look elegant, it is difficult for even the expert to decipher who the most fashionable.
However, there is one thing that Melissa can say for certain: “As with most members of the royal family, Beatrice and Eugenie favour style over being super trendy.