We've found the best mother of the bride dresses that aren't frumpy. Shop elegant mother of the bride dresses in green, navy, pink and more, with plus-size and petite options.

With the attention firmly fixed on Princess Diana, her mother Frances ... She was the picture of elegance in a cornflower blue mother-of-the-bride dress with sheer balloon sleeves, a tied waist ...

The Royal Marriages Act 1772 requires members of the royal family to obtain permission from the head of the monarch to marry.

Princess Iman and Princess Salma helped make their new sister-in-law's big day was perfect in a moment you may have missed Stephanie Petit is a Royals Editor, Writer and Reporter at PEOPLE.