▲Meghan Markle complemented her outfit with the same beautiful eco-friendly Gas Bijoux gold earrings she wore on a previous trip to Morocco.

▲Check out these Meghan Markle outfits you can easily copy.

▲Meghan Markle couldn't look classier with these black Manolo Blahnik pointy-toe pumps.

▲Reportedly, the dress immediately sold out on the designer's website.

▲These Madewell tassel earrings complemented the outfit perfectly. The price tag? Just £29.20 (around US$36)!

▲Meghan Markle made royal fashion history with a white button-down shirt, denim jacket, and black skinny jeans.

▲We know Meghan Markle likes to recycle her outfits. Here she is wearing her blue Veronica Beard dress she wore on her last royal tour, in Tonga.

▲The ethical and sustainable brand retailed its Dalitso dress for only £69 (around US$85), but it's currently sold out.

▲Meghan Markle's sustainable fashion jumpsuit retails at US$120.

▲Meghan Markle looks gorgeous in this Club Monaco silk dress, which she wore when she met anti-apartheid activist Archbishop Desmond Tutu in South Africa.

▲The Duchess repeats yet another outfit. She also wore this striped Martin Grant maxi dress during a visit to Bondi Beach in Australia on her last royal tour in 2018.

▲Meghan Markle's beautiful wrap dress reportedly cost £370 (around US$456).

▲Markle wore Staud's Millie safari green dress during her visit to the Auwal Mosque in South Africa.

▲The dress, made from recycled tissue nylon retails for US$325. She paired it with a beautiful cashmere scarf.

▲A Madewell canvas tote bag complemented her casual look during a visit to Monwabisi Beach in Cape Town, South Africa.

▲The Duchess keeps it simple and classy with this short-sleeve Room 502 'Stephanie' shirt dress.

▲As for the shoes, she wore these stylish Stuart Weitzman pumps.

▲Meghan Markle looks radiant in this white button-up dress during her visit to Tembisa in South Africa.

▲Meghan Markle paired her khaki outfit with black Manolo Blahnik 'BB' pumps, which retail for US$625.

▲Meghan Markle likes her trench dresses. Here she is wearing a double-breasted one from Banana Republic, which retails at £95 (around US$117).

▲Meghan Markle looks amazing in this outfit. This sleeveless trench retails for CA$1,085 (around US$814).

▲The Duchess of Sussex chose to wear this House of Nonie number when she met with Nelson Mandela's widow, Graça Machel.

▲And so did her tan woven leather flats.

▲The Duchess of Sussex paired her blue number with Castañer Carina canvas wedge espadrilles.

▲Meghan Markle in Johannesburg, wearing a navy Aritzia Wilfred button-up midi dress, which retails for US$148.

▲Meghan Markle wears a basic black sleeveless top and a maxi skirt during a meeting with anti-apartheid activists and politicians at an event honoring South Africa's female leaders.

▲The Duchess of Sussex was the first royal to wear a denim jacket on a royal tour.

▲The Duchess of Sussex looks gorgeous in this black-and-white Mayamiko wrap dress.

▲Meghan Markle visited a memorial for murdered South African student Uyinene Mrwetyana. She kept it simple, with a white blouse and skinny jeans.

▲The Duchess also re-wore her elegant black Everlane jumpsuit. She previously wore it while filming the 'Forces for Change' video for British Vogue.

▲As for the shoes, Markle wore a pair of Sam Edelman flats, which cost around US$100.

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When we think of a royal tour, extravagant ensembles come to mind. And how about formal state dinners? Surely, the royals are wearing expensive outfits and opulent jewelry, right? Well, not the Duke and Duchess of Sussex.

Meghan Markle's southern Africa tour wardrobe has reportedly cost £4,000 (around US$4,937). The Duchess of Sussex is known for her ethical fashion choices, and for repeating outfits, just like most of us do.

But there's more. Markle has actually made royal fashion history by wearing one unexpected piece of clothing.

Click through the gallery and find out what she wore during the Duke and Duchess of Sussex's first royal tour as a family.