The Duchess of Cambridge's most memorable looks of 2015

The Duchess of Cambridge had a busy year of engagements in 2015, which gave her ample opportunity to show off her inimitable style sense. From chic maternity wear to bold and beautiful ball gowns, the mother of two continued to mix old faithfuls with new pieces from her wardrobe.

Giving a masterclass in maternity dressing, Kate showed off a hint of a baby bump in a Madderson London dress on Jan. 15 when she visited Barlby Primary School.
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Kate looked stunning in pale-pink Alexander McQueen at the Observance for Commonwealth Day Service in Westminster Abbey on March 9.
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Sporting a Dalmatian-print coat by Hobbs, the duchess visited the Resort Studios in Cliftonville on March 11.
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Six months into her second pregnancy, Kate wrapped up in a coat from maternity brand Seraphine when she visited the new Kensington Leisure Centre on Jan. 19.
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With her husband and newborn daughter in tow, Kate left St. Mary's Hospital wearing a floral Jenny Packham sheath on May 2.
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In white Alexander McQueen at Princess Charlotte's christening service in Sandringham on July 5.
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Perfectly polished in a houndstooth Ralph Lauren shirtdress to visit the Anna Freud Centre in London on Sept. 17.
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Kate looked out of this world in an intergalactic-print Tabitha Webb dress to attend the première of Shaun the Sheep on Oct. 26.
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The royal ruled the Spectre red carpet at Royal Albert Hall in a delicate chiffon creation by Jenny Packham.
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An appearance at the 100 Women in Hedge Funds gala on Oct. 27 called for a tiered floral gown by Canadian-born designer Erdem.
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The duchess opted for a familiar pleated Orla Kiely number for an official duty in London on Oct. 27. Kate first wore this ensemble in 2012.
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The mother of two dazzled at her first state banquet on Oct. 20 in a sparkling Jenny Packham gown. The duchess topped her regal look with the Lotus Flower tiara that she borrowed from the Queen.
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Kate entered new territory with this lacy Dolce & Gabbana dress with a sheer neckline panel. The duchess accompanied husband Prince William to visit China's president in London.
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Kate paid her respects at the Festival of Remembrance on Nov. 7 in lace Dolce & Gabbana.
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Kate again wore her grey Matthew Williamson dress with intricate beading detail to give a speech at the Place2Be Headteacher conference in London on Nov. 18.
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