Opting for one of her favorite British designers yet again, Kate sported a two-piece Alexander McQueen frock.
Look familar? Kate recycled her printed Hobbs dress for a visit to the outback.
Earlier that day she went with another muted hue, a lavender shealth by Roksanda Ilincic.
The royal family touched down at Fairbairn Airport all wearing blue. The Stella McCartney Ridley dress was the Duchess' third outfit of the day and also recycled from two years prior.
The duchess bundles up in a feminine bluecoat.
What a cutie! With her adorable tot Prince George, Kate is all smiles in a black-and-white print dress.
Kate visited the Taronga Zoo in Sydney in another recycled look from two years prior, an ivory eyelet dress by an independent designer.
Kate wore a grey coat and dress by Alexander McQueen with a Jane Taylor hat to Easter service at St. Andrew's Cathedral in Sydney.
The Duchess looked radiant in a white L.K. Bennett design at the Royal Australian Air Force Base.
The Duchess of Cambridge picked a white eyelet day dress by Australian designer Zimmermann for her visit to the Royal Easter Show with Prince William in Sydney on Good Friday.
Catherine opted for a Diane von Furstenburg ikat-batik printed wrap dress and Stuart Weitzman cork wedges when the royal couple visited Echo Point in Katoomba, Australia.
Kate arrived in Sydney looking like a ray of sunshine in this bright yellow Roksanda Ilincic dress and nude L.K Bennett heels.
On her last day in New Zealand, the Duchess wore a tweed Rebecca Taylor suit and matching Alexander McQueen navy pumps.
Game on! The Duchess played cricket in a Luisa Spagnoli suit.
Kate wowed in a Emilia Wickstead dress with matching Jane Taylor topper.
Apparently Prince William wasn't a fan of his wife's Erdem coat because he thought it was a "bit bright."
Kate wore a Zara blazer, skinny jeans, striped Me + Em top and Stuart Weitzman wedges to the Auckland Harbor where the royal couple competed against each other in two races.
During the day on Wednesday in New Zealand, the Duchess changed from a Tory Burch dress (already sold out) to a Alexander McQueen coatdress (right).
That night, she dazzled in a custom-made frock with crystal embroidered fern by Jenny Packham, her favorite designer.
With Prince George in hand, Kate is perfection in a red Catherine Walker coat and Gina Foster pillbox hat styled with a silver fern diamond broach loaned by Queen Elizabeth.
The Duke and Duchess of Cambridge and Prince Harry attend the wedding of close friends with Kate wearing a blue tweed Missoni coat, Whistles Bella dress, a suede Mulberry clutch, black pumps and Cassandra Goad earrings.
Catherine was dressed head to toe in shamrock green sporting a Hobbs double-breasted trench, Gina Foster hat and Cartier brooch.
Kate waved hello in a white long sleeve Reiss Nanette dress styled with an orange hat.
George's stylish mother looked elegant in a knee length red dress while sharing a conversation with the Queen.