Taylor Swift Toasts Her 35th Birthday in a Little Black Balmain Dress and $36,000 Diamond Earrings

I have to say it: It's so 'Reputation'-coded.

Taylor Swift attends her 35th birthday party with friends wearing a black Balmain dress and diamond drip earrings
(Image credit: Getty Images)

The Swiftie who sees Taylor Swift's 35th birthday dress and doesn't scream "Reputation!" is stronger than I am.

Photos of the singer's lavish Kansas City birthday party finally surfaced online on Dec. 18, courtesy of a photo montage by Swift's close friend and fellow Chiefs significant other, Brittany Mahomes. It had all the makings of a stunning going-out LBD, and a potential wink to the haute-goth aesthetics of her sixth album.

Pictures showed the pair hugging and toasting Swift's birthday in front of a dimly-lit bar, wearing coordinating black and silver looks: Swift's, a $4,290 Balmain mini dress styled by Joseph Cassell Falconer. Mahomes channeled her pal's Eras Tour outfits in a glittery fringe jacket resembling the "Karma" finale jackets, while Chiefs WAG Lyndsay Ball wore a Lover-coded pink jacket. Guests in subsequent images—including Ashley Avignone and Patrick Mahomes—also wore a lot of tassels, sequins, suiting, and jewel tones. It could have suggested a roaring-20s dress code in the tune of the Great Gatsby references in "This Is Why We Can't Have Nice Things," but People reports the birthday party was actually Eras Tour-themed. (This is a developing story; Marie Claire will add more credits as they're available.)

Taylor Swift drinks cocktails at her 35th birthday party with Brittany Mahomes

Taylor Swift toasted her 35th birthday alongside her closest friends in a mini dress by Balmain.

(Image credit: @brittanylynne)

The Instagram window into Swift's exclusive birthday party also included luscious bouquets of flowers and colorful cocktails. Not pictured: The reported $175,000-worth of gifts Travis Kelce allegedly purchased for his girlfriend.

Swift accessorized her little black birthday dress with diamond drop earrings by DeBeers—valued at $36,000, according to the jeweler's website. (Her loud luxury era, started by a $54,000 Louis Vuitton watch and Gucci loafer pumps, appears to be ongoing.) She also added what looks like a red Chiefs friendship bracelet. The singer gracefully swept her hair into an up-do, similar to the French twist she test-drove at a recent football game. Her signature NARs lipstick completed the birthday girl ensemble.

Taylor Swift with Brittany Lynne at a birthday party

Swift paired her Balmain mini with diamond drop earrings and her closest friends.

(Image credit: @brittanylynne)

Taylor Swift typically shares an Instagram post highlighting her birthday plans, gets caught celebrating by the paparazzi, or both. Last year, she turned 34 surrounded by pals in New York City while wearing a celestial Clio Peppiat mini dress. Fans incorrectly assumed the LBD was a hint at her long-awaited Reputation re-record, when it was in fact the unofficial first outfit of her Tortured Poets Department fashion era.

Taylor Swift attends her 34th birthday party wearing a celestial dress

Swift wore a little black dress for last year's celebration as well, by Clio Peppiat.

(Image credit: Getty Images)

A knee-jerk, "...Ready for It?" reaction isn't too far out of left field with her 35th birthday look. Balmain's strong shoulders and over-the-top embellishments are well-suited to the armor Swift metaphorically wears in her Reputation lyrics. The winding vine of silver flowers up the front of her party dress also reminds this writer of "Call It What You Want"'s lyrics (in which flowers grow back as thorns).

Balmain is also an interesting choice as far as the designers in Swift's repertoire. She's lately gravitated toward Vivienne Westwood corsets, Miu Miu tartans, and Versace skirt suits—all paired with gold necklaces—for recent appearances. The last time Swift wore Balmain in a major way was the London premiere of Beyoncé's Renaissance concert film in 2023. Back then, she chose a disco ball-esque gown in metallic silver to meet Queen Bey's dress code.

Taylor Swift wearing balmain

Taylor Swift previously chose Balmain for the premiere of Beyoncé's Renaissance tour movie.

(Image credit: Getty Images)

Perhaps this birthday look is just a hint to what was on Taylor's 35th party playlist—and the real Reputation (TV) outfits are being saved for another event. Either way, I'm waiting for Swift to confirm exactly which of her own eras she referenced on her big day.

Shop Taylor Swift-Inspired Little Black Dresses and Diamond Earrings

TOPICS
Halie LeSavage
Senior Fashion & Beauty News Editor

Halie LeSavage is the senior fashion and beauty news editor at Marie Claire, where she assigns, edits, and writes stories for both sections. Halie is an expert on runway trends, celebrity style, emerging fashion and beauty brands, and shopping (naturally). In over seven years as a professional journalist, Halie’s reporting has ranged from fashion week coverage spanning the Copenhagen, New York, Milan, and Paris markets, to profiles on industry insiders like celebrity stylist Molly Dickson, to breaking news stories on noteworthy brand collaborations and beauty product launches. (She can personally confirm that Bella Hadid’s Ôrebella perfume is worth the hype.) She has also written dozens of research-backed shopping guides to finding the best tote bags, ballet flats, and more. Most of all, Halie loves to explore what style trends—like the rise of emotional support accessories or TikTok’s 75 Hard Style Challenge—can say about culture writ large. She also justifies almost any purchase by saying it’s “for work.”

Halie has previously held writer and editor roles at Glamour, Morning Brew, and Harper’s Bazaar. She has been cited as a fashion and beauty expert in The Cut, CNN Underscored, and Reuters, among other outlets, and appears in newsletters like Selleb and Self Checkout to provide shopping recommendations. In 2022, she earned the Hearst Spotlight Award for excellence and innovation in fashion journalism. She holds a Bachelor’s Degree in English from Harvard College. Outside of work, Halie is passionate about books, baking, and her miniature Bernedoodle, Dolly. For a behind-the-scenes look at her reporting, you can follow Halie on Instagram and TikTok.