Two of the most elegant royal women, Queen Letizia and Kate Middleton have coincided in their dress: grey trousers dress and burgundy sweater . It is an elegant and sophisticated mix, and it is perfect for autumn. The grey is a neutral tone, which brings sobriety and calm, while the garnet adds a point of warmth and personality to the whole. Chance has wanted that with just a few hours of difference the two 'royals' have chosen the said combinat…