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Kate Middleton Swears by This Waist-Slimming Dress Style — Shop Similar Options From $25

You don't need a royal budget to channel her signature style

LONDON, ENGLAND - JULY 11: Catherine, Princess of Wales during the trophy presentation of the Women's Singles final on day thirteen of The Championships Wimbledon 2026 at All England Lawn Tennis and Croquet Club on July 11, 2026 in London, England. (Photo by Visionhaus/Getty Images)
LONDON, ENGLAND - JULY 11: Catherine, Princess of Wales during the trophy presentation of the Women's Singles final on day thirteen of The Championships Wimbledon 2026 at All England Lawn Tennis and Croquet Club on July 11, 2026 in London, England. (Photo by Visionhaus/Getty Images)(Photo by Visionhaus/Getty Images)

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If there’s one thing that Kate Middleton‘s wardrobe proves, it’s that belted dresses are always a good investment. The Princess of Wales has worn the waist-defining silhouette for nearly a decade, from printed midis in 2016 to the tailored styles she still reaches for today. The elegant silhouette creates a beautiful shape while remaining timeless.

Luckily, you don’t need a royal budget to channel her signature style. I found belted dresses that deliver the same polished, waist-defining look, whether you’re after a crisp shirt dress, a feminine floral midi or an elegant solid-color option. Even better? These Middleton-inspired styles start at just $25.

13 Kate Middleton-Inspired Belted Dresses

1. Our Favorite: I’d expect to spot this elegant white midi at a royal engagement. The flattering tie waist creates a beautifully defined silhouette, while the timeless design is the kind you’ll reach for summer after summer.

2. Classy Contrast: This black-and-white belted dress is ready for everything from brunch to Buckingham Palace. More than 1,300 five-star reviewers love its “flattering fit,” while another shopper said it “looks classy.”

3. Palace Stroll: This light blue shirt dress instantly reminded me of the effortless elegance Middleton brings to daytime royal events. I’d pair it with a woven handbag and espadrille wedges.

4. Timeless Neutral: Few pieces feel as versatile as a beige tie-waist dress. The soft neutral shade makes it endlessly versatile.

5. Pretty in Pink: This flutter-sleeve belted dress feels like something the princess would wear to a spring garden party. The flutter sleeves add just enough drama while the belt keeps the silhouette beautifully defined.

Kate Middleton

Related: Even Kate Middleton Approves of This Flattering Summer Dress Trend

6. Palace Escape: Between the fluttery ruffles and belted midi silhouette, this dress is fit for a royal summer retreat. The olive green shade is effortlessly elegant.

7. Garden Glam: Not many prints feel more royal-ready than a blue floral midi dress. I love how the tie waist keeps the bold pattern looking tailored instead of overwhelming.

8. Summer Statement: A flutter-sleeve floral midi dress brings plenty of personality while still creating a beautifully defined waist. It’s proof that bold prints and flattering silhouettes can absolutely go hand in hand.

9. The Classic: Some dresses never need reinventing, and this button-front shirt dress is one of them. Between the flattering silhouette and eight color options, I’d have a hard time picking just one.

10. Serious Staple: If there’s one color Middleton wears often, it’s navy. This button-front belted dress combines both with the polished, waist-cinching shape she’s worn for years.

11. Always Appropriate: I love when a collared midi dress works for practically every occasion. The waist-defining tie makes it feel just as flattering as it is sophisticated.

12. Princess Prep: Between the crisp collar and vertical stripes, this puff-sleeve style feels quintessentially Kate.

13. Pretty Petals: There’s a reason Middleton keeps coming back to florals. This flutter-sleeve maxi dress feels polished, feminine and perfect for spring celebrations.

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