For the Princess of Girona Foundation Awards, Queen Letizia opted for the Luna Diamanté navy midi dress from fashion brand Boüret.
The off-the-shoulder dress with diamond detail has a price tag of €450 (£380).
Queen Letizia combined the evening gown with a Magrit navy suede clutch bag and matching Carolina Herrera pumps.
The Spanish monarch finished her look with the Chanel Comete earrings.
Queen Letizia styled her hair into a ponytail and opted for a smokey eye make-up look.
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Royal fans took to social media to praise Letizia’s elegant and chic look.
Instagram user @lintang.mrs said: “Considering her position as a Queen, I like the way she chooses many items that are somewhat ‘affordable’ for formal events but still pulled it off like a bespoke. Let’s be honest not everyone can do that.”
Another one, @katieelizii, commented: “Amazing look for Queen Letizia.”
“I’m speechless… so chic, sexy, perfect… just perfect! Letizia is goals,” added @alc_.
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Princess Leonor’s sister, Infanta Sofia, opted for a very sophisticated look: a cream ensemble by Bruna Coleccion.
The Maca Top and Lisa Pants are available to purchase for £164 and £71 respectively.
She combined the look with a pair of Carolina Herrera nude slingback shoes.
“These young ladies are always age-appropriate and ‘ladylike’ but so fashionable. Very classy!” said royal fan @kcferrara.
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