Kate Middleton Opens Garden Party Season in Vintage Mitzi Lorenz Millinery

The Princess of Wales launched Buckingham Palace's 2026 garden party season on May 8 wearing a vintage wide-brimmed hat by British milliner Mitzi Lorenz paired with a contemporary white dress. The styling combined archival British craft with modern minimalism, setting the tone for the summer royal calendar.

Why post about this

Royal fashion content has the highest reliable engagement floor in the category, and the 48-hour first-mover window after the May 8 event closes fast. Vintage millinery as the hook also gives creators a craft-driven angle that elevates this above standard celebrity-spotted coverage.

Suggested angle

'Why Kate is buying vintage instead of new' — position the Mitzi Lorenz hat as a sustainability flex and a signal that royal style is shifting from new commissions to archive sourcing.

Platform angles

Instagram · carousel · Kate just wore a 20-year-old hat to the Garden Party opener · and it might be the most important royal style choice of 2025 · #VintageMillinery #RoyalFashion #SustainableStyle #KateMiddleton #ArchiveFashion

Facebook_page · Image carousel (4-6 slides): slide 1 = Kate at the garden party in the hat, slide 2 = close-up of the Mitzi Lorenz piece with year/provenance, slide 3 = comparison shot of Kate in another recent vintage piece, slide 4 = quote card on why vintage matters in formal wear, slide 5 = CTA asking followers which royal they want to see go vintage next. · Kate just wore a vintage hat to open garden party season — and it's not a one-off. The royal wardrobe is shifting from new commissions to archive pieces, and the signal is impossible to miss. Here's why this Mitzi Lorenz moment matters more than you think. · #RoyalFashion #VintageStyle

Tiktok · short video · Kate wore a vintage hat to the garden party — here's how to steal her look for under $100 · #royalfashion #katemiddleton #weddingguest #vintagestyle #summerfashion

Youtube · Short-form video (4-7 minutes) with side-by-side stills of the hat, archival Lorenz pieces, and competitor new-commission millinery. Timestamps for craft breakdown, sustainability angle, and trend forecast. · Kate just wore a 1980s hat to a state event — and it signals a seismic shift in royal fashion · #KateMiddleton #VintageFashion #RoyalStyle #SustainableFashion #Millinery

X · Single tweet · Kate wore vintage Mitzi Lorenz millinery to open garden party season — first time in years she's gone archive over commission. The royal wardrobe is changing. · #RoyalFashion #VintageStyle

Bluesky · thread · Kate wore a vintage Mitzi Lorenz hat to the garden party yesterday instead of commissioning new. Small detail, big shift: royal fashion is turning to archives over new pieces. Here's why that matters for how we all think about formal wear 🧵 · #royalfashion #vintagefashion #sustainability

Mastodon · text post with optional image (alt text required) · Kate wore vintage millinery to this week's garden party—not a one-time choice. Royal dresser now sources archive pieces over new commissions, signaling shift in how institutional fashion addresses sustainability. The Mitzi Lorenz hat is data point in pattern. · #RoyalFashion #VintageFashion #SustainableStyle #MillineryHistory #FashionTrends

Pinterest · Idea pin (5-7 pages): page 1 Kate's look breakdown, pages 2-4 styling formulas (hat + white dress, hat + pastel blazer, hat + floral midi), page 5 where to find vintage hats, pages 6-7 garden party outfit boards · Garden Party Style: Kate's Vintage Wide-Brim Hat Trend · #GardenPartyOutfit #VintageHatStyle #RoyalFashionTrends #WideBrimHat #SummerWeddingGuest

Original source: Multi-source confirmed