She has been expertly matching these looks with colour coordinated heels.
Like Sophie, the Duchess of Cambridge appears to have developed her style while in the Royal Family.
The expert continued: Kate now embraces an impeccably elegant way of dressing. This is simple, it consists of well-cut jumpers in premium fabrics and denim for more casual duties. Kate is fond of championing British brands and she chooses well.
Sophie joined the Royal Family more than 20 years ago and has attended many engagements with her husband Prince Edward.
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During her most recent appearance, Kate opted for a pair of gold and faux pearl earrings.
The earrings featured a chunky gold hoop with a pearl dangling from the end.
The jewels, by Simone Rocha, originally retailed for £225 but are now sold out.
She has been seen wearing them on a number of occasions in the last few months, including in a message released on her birthday.
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The royal line of succession - who outranks who?
The line of succession to the British throne dictates the order in which each member of the Royal Family would ascend to the throne.