Bespoke dresses from Jenny Packham start at around £1,800.
Kayte wore her Pied a Terre Imperia espadrilles wedges. The company was absorbed by Dune and the style now sells for £65.
Princess Eugenie posted the image of her newborn to her personal Instagram account as an “introduction”.
She wrote: “We wanted to introduce you to August Philip Hawke Brooksbank.
“Thank you for so many wonderful messages. Our hearts are full of love for this little human, words can’t express. We are excited to be able to share these photos with you.”