Since taking her place as the Duchess of Cambridge, Kate has only missed one outing to the 1st Battalion Irish Guards St. Patrick's Day parade. Fans love seeing what green ensemble the stylish royal chooses to wear each year as she pins shamrocks to the guards' uniforms.
The Duchess always manages to make wearing green incredibly chic - so to celebrate the feast day of the patron saint of Ireland, here are all the times Kate has worn the colour green while out and about...
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During her 2016 royal tour of Canada with Prince William and the kids, Kate's look had fashion fans green with envy as she made an appearance in BC's spectacular Okanagan Valley - Canada's wine country - with its lush green mountains. Her Dolce & Gabbana dress was an instant hit with fashion fans.
Photo: © PA
On day four of the royal tour of Canada, Kate swapped her green Dolce & Gabbana dress, a new item in her repertoire, for an old favourite - this Hobbs trench-style coat, which was perfect for keeping the chill at bay when she arrived in Canada's Yukon.
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The Duke and Duchess of Cambridge could pass for James Bond and his latest Bond Girl at a concert gala at the Royal Albert Hall ahead of the 2012 London Olympic Games. The flowy teal dress suited Kate perfectly.
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This photo was taken back in 2011, soon after the royal wedding. Kate looked very professional in the belted lime-hued dress with three-quarter sleeves.
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It seems as though Kate predicted the turtleneck trend in 2011. She chose this forest-green sweater dress for an outing with Prince William.
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The Duchess looked like a treasure herself at the opening of the London National History Museum's Treasures gallery back in 2012.
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Kate shined at the St. Patrick's Day parade in 2014, where she teamed one of her wardrobe staples, a structured coat, with an asymmetrical fascinator and shamrock pin.
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We're loving this coat that Kate wore to the parade in 2013. While she styled it with a black turtleneck and black tights, we've also seen her wear the piece over more colourful fare.
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We rarely see Kate dressed down, so this was a treat! The royal looked very put together in matching cap, jacket and rain boots in 2013. The colorful scarf was worn to represent the scouts on a visit to the Great Tower Scout Camp in England's Lake District.
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Kate looks radiant while pregnant with Prince George in this Peter Pan collar coat with flower-shaped buttons at Windsor Castle.
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The Duchess brought colour Down Under with this shamrock-green coat dress for a visit to Canberra, Australia in 2014.
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Kate showed off her baby bump in this more muted green coat for the 2015 St. Patrick's Day parade. The brown hat complemented the green perfectly.
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On another day during the Australian and New Zealand tour in 2013, Kate donned this fitted zip coat.
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While on a visit to Edinburgh, Scotland in February, the style-savvy royal looked happy and absolutely radiant in this long green coat while holding a bouquet of flowers.
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Kate gave the same coat another outing this March when she and Prince William visited organizations dedicated to suicide prevention.
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