Duchess Catherine (36) and Duchess Meghan (37) are both trendsetters, although they have very different styles. However, Ebay's latest market report proves that Duchess Catherine has a greater influence on British fashion than Prince Harry's (33) new wife does, making Catherine style queen!

The Duchess of Cambridge and the Duchess of Sussex at Wimbledon 2018.

Duchess Catherine's Maternity Fashion Inspired Thousands of Women

The clothes that Duchess Catherine wore whilst pregnant with Prince Louis (4 months) proved extremely popular with women up and down Great Britain. The search for tailored maternity coats skyrocketed in November 2017,  brands Jenny Packham, Alexander McQueen and Seraphine were the most popular.

Meghan, Duchess of Sussex and Queen Elizabeth II open the new Mersey Gateway Bridge

Duchess Meghan, who has made headlines with a number of fashion statements throughout 2018, with the British press going crazy for her boat neck styles, came in a close second in Ebay's ranking. While Duchess Catherine's daughter, Princess Charlotte (3) was style queen in 2017, she only made it to third place this year, followed by her brother Prince George (5).

The Queen (92) completes the royal style top 5. The Queen's traditional style never goes out of fashion.