Meghan changed into her Mother slim jeans, flat shoes and a Norrøna coat for a visit to the Redwoods Treewalk. [Photo: Getty]

Wearing a bespoke Givenchy jumper and pleated skirt, the Duchess of Sussex stuck to her favourite colour palette while on a walkabout in Rotorua. [Photo: Getty]

Meghan arrived in Rotorua wearing bespoke Stella McCartney. She later added a traditional ‘Korowai’ to her look. [Photo: Getty]

For a reception at Auckland War Memorial Museum, Meghan recycled the now-famous Antonio Berardi dress she wore to watch Prince Harry play polo last year. [Photo: Getty]

For a walkabout in Auckland, Meghan changed into a bespoke Brandon Maxwell dress with a Burberry trench and her go-to £294 Stuart Weitzman pumps to finish. [Photo: Getty]

It was a rainy start in New Zealand on October 30 so the royal couple donned matching wellies for the unveiling of The Queen’s Commonwealth Canopy in Redvale. The Duchess wore the aptly-named ‘Reign’ Muck Boots with £255 blazer by Karen Walker. [Photo: Getty]

It was another tuxedo dress for Meghan, as she met actors from the Courtenay Creative in Wellington on October 29. This time, the Duchess of Sussex looked to New Zealand-based designer Maggie Marilyn and the £455 ensemble is still available to shop online – though the Duchess has the look customised and removed the sleeves. [Photo: Getty]

The Duke and Duchess of Sussex headed to Marenui Cafe in Wellington on October 29. For the day out, Meghan wore a £232 Club Monaco trench with £576 Stuart Weitzman boots. [Photo: Getty]

For a feminist speech at Government House, the Duchess of Sussex once again turned to sustainable designer Gabriela Hearst in a bespoke black dress. [Photo: Getty]

After a quick outfit change, the Duchess touched down in New Zealand wearing a £35 ASOS maternity dress with a Karen Walker plaid trench to finish the ensemble. [Photo: Getty]

The Duchess of Sussex departed from Sydney in a £249 plum-hued dress by Hugo Boss. [Photo: Getty]

The Duchess of Sussex closed the 2018 Invictus Games ceremony with a speech in a bespoke khaki-hued tuxedo dress by Antonio Berardi. [Photo: Getty]

For the 2018 Invictus Games wheelchair basketball final, the Duchess dressed in a £303 wrap-around jacket by Aussie label Scanlan Theodore. She finished the ensemble with a pair of black jeans and block heels. [Photo: Getty]

The Duchess of Sussex saved her greatest look of the royal tour until October 26 for the Australian Geographic Society Gala Awards at the Shangri-La Hotel in Sydney. The cold-shoulder tulle gown is from Oscar de la Renta’s pre-AW18 collection and she finished the Hollywood-worthy look with soft waves and her go-to £571 Tabitha Simmons shoes. [Photo: Getty]

The Duchess later changed into a $595 (approx £465) Veronica Beard shirt dress for a trip to Tupou College and Toloa rainforest. She teamed the look with Aquazurra heels – which promptly sold out online. [Photo: Getty]

For the couple’s second day in Tonga, the Duchess chose a striped midi dress by Martin Grant – a label she has looked to throughout the tour so far. She accessorised the daytime look with a Prada clutch, stud earrings from Birks and olive green shoes. [Photo: Getty]

For an evening reception and dinner in Tonga, the Duchess opted for a more formal look. The 37-year-old dressed her bump in a white gown by Theia Couture finished with Aquazzura shoes, Birks earrings and her go-to Givenchy clutch. In a touching nod to Princess Diana, the Duchess wore the late royal’s aquamarine ring. [Photo: Getty]

The couple arrived in Tonga for the tenth day of their royal tour on October 25 and the Duchess chose a red Self-Portrait dress for the occasion. [Photo: Getty]

The mother-to-be arrived at Nadi airport in Fiji wearing a forest green Jason Wu dress with navy £484 Manolo Blahnik shoes to finish. [Photo: Getty]

The Duchess stayed breezy in a £1,115 pom pom dress by Figue, paired with a comfy pair of black Castañer espadrilles.[Photo: Getty]

Clad in a £1,095 caped, evening dress by London-based designer SAFiyAA, Meghan looked red-carpet ready for her first evening engagement in Fiji. [Photo: Getty]

Arriving at Nausori Airport, the Duchess of Sussex looked smart in a custom, white dress by Aussie label Zimmerman with a matching hat by Stephen Jones. But it was her jewellery that hit headlines: The Duchess paired earrings from the Queen with a bracelet from Prince Charles. [Photo: Getty]

For a stroll along the Kingfisher Bay jetty on Fraser Island, Meghan kept cool in a $218 (£167) striped sundress by sustainable US label Reformation (which has sadly since sold out) and her favourite £277 Sarah Flint sandals. [Photo: Getty]

Wearing this year’s £114 ‘It’ trainers (by sustainable label Veja) and an athletic get-up by SuperdrySport (the official clothing sponsor to Team UK), Meghan showcased her more sporty side. [Photo: Rex]

At a reception hosted by the Prime Minister of Australia at The Pavilion Restaurant, Meghan paired her striped Oroton crossbody bag with Aquazzura pumps, a turtleneck, a £510 blazer by L’Agence and go-to £159 Mother Denim jeans. [Photo: Getty]

For an Invictus Games event, Meghan teamed a white Altuzarra blazer with a Invictus Sydney shirt, £159 Mother Demin jeans, $240 (approx £184) Illesteva sunglasses and her £566 Tabitha Simmons pumps. [Photo: Getty]

Meghan wore a custom black dress by British designer Emilia Wickstead for the opening of the enhanced Anzac Memorial in Hyde Park, Sydney on day five of the tour. With over 15 buttons, it must take some time to get in and out of. She paired the dress with a hat by Philip Treacy and her go-to slingback £566 Tabitha Simmons pumps. A Givenchy satin clutch finished the look. [Photo: Getty]

At the opening ceremony of the Invictus Games, Meghan paired a £395 Gillian Anderson for Winser navy coat with Stuart Weitzman pumps, a Stella McCartney cape dress and a bespoke Dior satin clutch. [Photo: Getty]

For a visit to Macarthur Girls High School in Sydney, Meghan finally wore a British label: a £1,295 two-tone blue dress by London Fashion Week label Roksanda. The midi dress has since sold out online. [Photo: Getty]

Meghan started the day in a £1,080 resort-ready striped dress by Melbourne-raised designer Martin Grant. She paired the maxi with a pair of Castaner espadrilles (which Kate and Pippa Middleton both also own) for a walk on the beach alongside a pair of $369 (approx £186 )Karen Walker’s Temptation Studs. The gold jewels she wore have already sold out but the silver option are still available on the website for £82.90. [Photo: Getty]

Meghan changed into the £325 Club Monaco ‘Miguelina’ black dress, eco-friendly flats by Rothy’s and a trench coat by Martin Grant for a walk on the beach. [Photo: Getty]

After a 516-mile flight to Melbourne, Meghan appeared wearing a navy, asymmetric dress by Australian designer Dion Lee. The £666 dress isn’t yet available to buy, but bookmark the link for when it is. She covered up in a £1287 Martin Grant trench. [Photo: Getty]

Giving us all a lesson in how to nail business/casual, the Duchess wore a pair of ‘Harriet’ jeans from Aussie label Outland Denim with a £110 ‘Boss’ jacket by close friend and sportswoman Serena Williams, a shirt by Maison Kitsune and J. Crew ankle boots. [Photo: Getty]

At an afternoon reception at Admiralty House, Meghan changed into a £1728 shirt dress by American designer Brandon Maxwell (a red version is available to buy). She finished the look with a low bun and kept on the jewellery she wore earlier in the day. [Photo: Getty]

Meghan dressed diplomatically for her first engagement at Sydney’s Opera House, wearing a £940 white, sheath dress by Australian designer Karen Gee. She finished the look with a pair of butterfly earrings and a delicate gold bracelet from Princess Diana’s former collection. [Photo: Getty]