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Pippa Middleton is turning 40!
Princess Kate's stunning little sister turns the big 4-0 on Sept. 6, 2023, and Wonderwall.com is rounding up all her most stunning fashion moments over the years. First up?
The world took notice of Pippa Middleton in April 2011 when she served as the maid of honor at sister Kate Middleton's wedding to Prince William. She donned this iconic slinky Alexander McQueen gown, which became her most fabulous style moment to date.
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Pippa Middleton attended the coronation of King Charles III in London in May 2023 in this stunning pale yellow Claire Mischevani coat dress. Her matching fascinator and cream pumps completed this sharp and spring-ready look.
MORE: The best photos from King Charles III and Queen Camilla's coronation
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Sibling outing! Pippa Middleton, who was joined by brother James Middleton, arrived at the 2017 Wimbledon Tennis Championships in this perfect summer-ready maxidress — a sleeveless floral number complete with tiered ruffles. Brown espadrilles and a pop of green via a tiny bag completed the look.
MORE: The cutest photos of the Prince and Princess of Wales' children
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Blue is her color! Pippa Middleton attended the ParaSnowBall in London back in March 2015 in this dreamy icy blue Hugo Boss selection that featured a sleeveless silhouette and a plunging neckline.
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She even nails maternity style! Pippa Middleton arrived at Princess Eugenie's royal wedding in October 2018 alongside husband James Matthews rocking this stunning hunter green midi-length Emilia Wickstead frock. A matching hat from Jane Taylor London completed the look. SHe gave birth to her first child, son Arthur, just a few days later.
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Pippa Middleton wowed in this delicate Self Portrait midi-length dress at the 2017 Wimbledon Tennis Championships. The sheer short-sleeved pale pink design included a sweet collar detail and a black belt . She completed the look with a gray clutch and pointy-toe pumps.
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It's no surprise that Pippa Middleton stunned at her wedding when she married James Matthews in May 2017. The beauty donned this dreamy cap-sleeved gown that was custom made for her by Giles Deacon. It included a sophisticated high neck and a full skirt. She paired it with a Robinson Pelham tiara for her own dash of royal flare.
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In one of her first appearances as a newlywed, Pippa Middleton attended a wedding alongside husband James Matthews in Stockholm, Sweden, in June 2017 — a month after their nuptials — and dazzled in this dreamy long-sleeved, high-necked printed Erdem design.
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We love these coordinates! Pippa Middleton attended the 2015 Wimbledon Tennis Championships in London in this standout set from Carolina Herrera, adding shades and a tiny tan clutch to complete her spectator style.
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Pippa Middleton dazzled at the British Heart Foundation Beating Hearts Ball in London in February 2019 in this standout Temperley London confection. From the black neck tie to the all-over red, black and cream print, this one was memorable — and paired perfectly with that little red clutch.
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Though she can wow on a red carpet, Pippa Middleton can also look stylish on the street. She stepped out in London in June 2011 in this sweet white eyelet minidress topped with a denim jacket. Peep-toe white pumps and a pale pink purse finished the ensemble.
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Back in June 2011, Pippa Middleton stepped out with then-boyfriend Alex Louden for the Wimbledon Tennis Championships in this show-stopping bright red minidress. Tan accessories — heels and a tote bag — were the perfect complement to the frock.
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Back in 2015, Pippa Middleton wowed in this beautiful blue number at the Boodles Boxing Ball in London. The dreamy halter-style Jenny Packham gown included embellishments at the neckline and a waterfall hemline with a slight center slit.
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Pippa Middleton was in stylish company when she attended the 2019 Wimbledon Tennis Championships alongside her sister, Princess Kate, and Duchess Meghan. She stood out in this darling blue-and-white floral number with ruffled sleeves.