Princess Catherine Steals the Show in a Beloved Self-Portrait Dress and Wide-Brimmed Hat at the Garter

Amid the ancient grandeur of Windsor Castleâs St. Georgeâs Chapel, where echoes of chivalric oaths linger like incense in the air, Princess Catherine once again proved why she is the undisputed style sovereign of the modern monarchy. On June 16, 2025, during the annual Order of the Garter serviceâa procession steeped in medieval pomp and pageantryâshe emerged as the eventâs luminous centerpiece. Rewearing a cherished Self-Portrait ensemble, the cream-hued blazer dress paired with a pleated lace skirt and topped by a slanted wide-brimmed hat, Catherine blended timeless elegance with subtle sustainability. This wasnât just an appearance; it was a masterful reentry, her first at the Garter in two years following her 2024 health challenges, captivating onlookers and igniting a social media storm. With over 20 million views on royal fan accounts within days, the look reaffirmed her as the Peopleâs Princess, turning a ceremonial stroll into a fashion fable that continues to inspire wardrobes worldwide.
The Order of the Garter, Britainâs oldest and most noble order of chivalry founded by King Edward III in 1348, demands attire that honors tradition while allowing personal flair. Knights and Ladies process in velvet robes trimmed with ermine, blue garter mantles emblazoned with the orderâs motto Honi soit qui mal y pense (âShame on him who thinks evil of itâ), and the iconic sky-blue velvet Garter ribbons encircling legs or arms. King Charles III, as Sovereign of the Order, led the 2025 procession alongside Queen Camilla, both resplendent in full regalia. Prince William, a Royal Knight Companion since 2008, donned his mantle with quiet authority, while other notables like the Duke of Edinburgh and Princess Anne added to the spectacle. Yet, as the group emerged from the chapel into the sun-dappled cloisters, all eyes gravitated to Catherine, standing poised beside the Duchess of Edinburgh, Sophie. Her ensemble, a harmonious whisper against the bold blues and velvets, stole the show with its ethereal lightnessâa deliberate counterpoint to the orderâs stately drama.
At the heart of her look was the Self-Portrait blazer dress, a brand beloved by Catherine for its romantic, lace-infused designs that marry British heritage with contemporary edge. The outfit, first debuted in September 2021 at a palace reception, comprises a tailored bouclĂ© belted jacket in soft cream wool layered over a pleated midi skirt. A sheer top layer cascades with intricate floral lace, scalloping delicately at the hem like petals caught in a gentle breeze. Priced at around ÂŁ650 for the set, itâs a testament to the designerâs ethos of accessible luxuryâfounded by London-based Hanne Antonsen, whose pieces have graced red carpets from the Met Gala to Baftas. Catherine has long championed rewearing, a nod to her environmental advocacy through the Kingâs Sustainable Markets Initiative, and this was no exception. Just a month prior, on May 8, 2025, she had slipped into the same ensemble for a concert at Horse Guards Parade marking the 80th anniversary of VE Day, where it harmonized with the eveningâs commemorative mood. Its reappearance at the Garter felt like a full-circle moment, the dressâs creamy palette evoking purity and renewal, mirroring her own journey of recovery and return.
Elevating the outfit to iconic status was the wide-brimmed hat by milliner Sean Barrett, a bespoke creation in off-white straw with a subtle bow flourish at the crown. Slanted at a jaunty angle, the hatâs generous brimâmeasuring nearly 20 inches acrossâframed Catherineâs face with architectural grace, shielding her from the unseasonably warm June sun while adding a touch of Audrey Hepburn-esque allure. Barrett, a Royal Warrant holder known for crafting pieces for the late Queen Elizabeth II, infused the design with understated drama: the bow, in matching silk, echoed the dressâs belt, creating a cohesive silhouette that elongated her 5â9âł frame. âItâs the hat that makes the memory,â Barrett later told Vogue, crediting Catherineâs input for the slant, which allowed her to converse effortlessly during the procession. Paired with neutral Jane Taylor block-heel pumps and a classic clutch, the accessories were minimal yet meaningfulâeschewing flashy baubles for practicality on the cobblestone paths.
Jewelry added layers of sentiment, turning the look into a wearable love letter to legacy. Around her neck dangled a five-strand faux pearl necklace by Susan Caplan, a Jewish designer whose vintage-inspired pieces evoke the glamour of 1950s Hollywood. Priced at ÂŁ295, the chokerâlast worn to the VE Day concertâcarried hidden significance: pearls symbolize resilience, a quiet emblem of Catherineâs cancer battle and triumph. Matching drop earrings from the same collection, at ÂŁ185, swayed gently as she walked, catching the light like whispered secrets. On her left shoulder, the Royal Victorian Order sash gleamed, a recent honor from King Charles underscoring her elevated role. No gloves this timeâa modern concession to the heatâbut her manicure, a soft nude by Daniel Sandler, completed the polished palette. Makeup was characteristically fresh: dewy skin courtesy of Bobbi Brown, a sweep of Charlotte Tilbury blush, and Bobbi Brown lipstick in âSand Dollar,â enhancing her natural glow without overpowering the outfitâs delicacy.
As the procession unfoldedâknights in plumed hats trailing velvet trains through Windsorâs Lower WardâCatherineâs poise was magnetic. Photographers captured her exchanging smiles with Sophie, whose navy Erdem coatdress provided a tonal contrast, and nodding graciously to well-wishers lining the barriers. Prince William, processing ahead in his Garter robes, glanced back with evident pride, a fleeting eye-lock that sparked âcouple goalsâ memes across TikTok. The event, attended by some 500 guests including dignitaries and family, hummed with subdued excitement: organ peals from the chapel, the clip of polished boots, and the faint rustle of ermine. Catherineâs return after skipping 2024 due to treatment was a milestone; her May 2025 video update had teased a âcautiousâ resumption of duties, and this Garter outingâher fourth since 2011âsignaled full stride. âShe moved with such serenity,â observed The Telegraphâs royal editor Camilla Tominey. âItâs as if the dress carried her strength.â
The digital deluge began almost immediately. Kensington Palaceâs Instagram postâa carousel of procession shotsâgarnered 12 million likes in 24 hours, with fans zooming in on the lace details. #KateGarterGlow trended on X, amassing 300,000 mentions, as users dissected the rewearing ethos: âSustainable chic at its finestâKateâs teaching us all,â tweeted @RoyalFashionFiles, her thread on Self-Portrait dupes going viral with 150,000 views. TikTok erupted with styling tutorials: creators layered thrift-store blazers over lace skirts, dubbing it âGarter Girlcore,â while ASOS reported a 40% spike in wide-brim hat sales. Fan edits synced the procession footage to Lana Del Reyâs âVideo Games,â captioning âWhen your comeback is a catwalk.â Even across the Atlantic, InStyle hailed it as âsummer whites redefined,â praising the hatâs sun-smart sophistication amid 2025âs heatwaves. Critics noted echoes of past Gartersâher 2023 Alessandra Rich floral frock or 2019 Catherine Walker coatâbut this felt fresher, freer, a post-recovery exhale.
What truly amplified the momentâs magic was its personal resonance. The Self-Portrait dress, with its Arthurian lace evoking Camelotâs misty meadows, seemed tailor-made for the Garterâs knightly lore. Catherine, who once confided to The Times that fashion is her âarmor,â here wielded it as poetryâlight, layered, laced with history. Her choice to rewear amid a year of debuts (like the aquamarine Catherine Walker coatdress at Juneâs Trooping the Colour) underscored maturity: no longer the wide-eyed Duchess, but a Princess at ease in her skin. Insiders whispered of her pre-event nerves, eased by a quiet piano session in Adelaide Cottage, but the photos betrayed noneâonly radiance. Sophie, in a rare candid aside to reporters, gushed, âSheâs back, and better than ever,â while Williamâs post-event toast at a private family lunch reportedly quipped, âMy Lady of the Lace.â
Four months on, as autumn gilds Windsorâs oaks, Catherineâs Garter ensemble endures as a touchstone. Self-Portraitâs website crashed briefly from traffic, Sean Barrettâs order book swelled, and charity shops buzz with âKate-inspiredâ white blazers. It inspired her July Wimbledon finale lookâa blue Roksanda dress with an LK Bennett straw hatâproving the formulaâs versatility. For Catherine, itâs more than millinery; itâs messagingâgrace under garter, style as stewardship. In stealing the show that sweltering June day, she didnât just wear a dress; she embodied it, wide-brimmed hat tipped to a future where every procession feels like progress.