Meghan Markle in denim shirtdress and grey cardigan at US Open Women's Final 2019

Pippa Middleton in navy floral mini wrap dress in London on July 12

Pippa Middleton in pink dress with rattan clutch at Wimbledon on July 8

Kate Middleton in khaki jacket, burgundy sweater and brown boots at Gilwell Park on March 28

Meghan Markle in green canvas jacket striped sweater and black suede booties in Morocco on February 25

Kate Middleton in burgundy turtleneck sweater at Kensington Palace

Kate Middleton in grey tweed coat dress with black croc bag in Leicester City on November 28

Meghan Markle in navy blazer, skinny jeans and wellington boots in Auckland on October 29

Meghan Markle in grey plaid blazer, white shirt and black ankle boots in Dubbo on October 17

Reese Witherspoon in yellow midi dress in Santa Monica on August 4

Meghan Markle in blue denim midi dress at Sentebale Polo Cup

Pippa Middleton in tiered midi dress at Wimbledon on July 13

Pippa Middleton in white embroidered midi dress in Wimbledon on July 5

Meghan Markle in white shirt and black skinny jeans in Ascot on July 1

Pippa Middleton in navy floral mini dress in London on June 6

Meghan Markle in black quilted gilet and white Nike sneakers in London

Meghan Markle in navy white edge coat and cropped pants in Birmingham on March 8

Kate Middleton in white blazer and navy cropped sailor pants in London on June 16

Meghan Markle in cream canvas parka and striped top in Toronto April 2017

Nicky Hilton in red tartan vest and ripped skinny jeans in LA on December 23