The Best Fashion Collaborations of the Summer

From breezy linen fits to bold accessories, summer 2025 has been drenched in style thanks to the best fashion collaborations of the summer. Whether you’re tracking the viral drop of SKIMS x Roberto Cavalli or watching Sydney Sweeney reinvent Americana with American Eagle, this year’s best fashion collabs of the summer haven’t just dominated runways—they’ve owned TikTok, Instagram, and every fashion-forward feed. These aren’t just partnerships, they’re full-blown pop culture moments. In this roundup, we spotlight the best fashion partnerships this summer, diving into how these collabs made waves and why they’re rewriting the rules of seasonal style.

Sydney Sweeney x American Eagle

Fall 2025’s “Sydney Sweeney Has Great Jeans” collection introduced the limited‑run “Sydney Jean” and a co‑designed denim jacket supporting Crisis Text Line. The cheeky, minimal campaign skyrocketed AE’s visibility and boosted stock by up to 18%, though it sparked controversy over its “genes/jeans” wordplay. Despite the debate, the collaboration stands as one of the best fashion collaborations 2025 due to its wide cultural conversation and commercial impact.

• Co‑design inclusion, philanthropic messaging, and social media-driven virality underpinned the launch impact 
• Generated huge buzz and became a defining example of best fashion collabs of the summer in Fall-adjacent rollout
• Click here to view the collaboration.

Sofia Richie x Tommy Hilfiger

This spring/summer 2025 capsule collection, Sofia for Tommy, reflects Sofia Richie Grainge’s “it‑girl” aesthetic reshaped through Tommy Hilfiger’s American‑heritage lens. Arriving in March, the line features relaxed tailoring—oversized blazers, soft knits, crisp shirting—reimagined with coastal cool and youthful polish. This polished yet wearable capsule ranks among the best fashion collabs of the summer. 

• Blends timeless Tommy staples with Sofia’s laid‑back off‑duty luxury perspective
• Elegant, elevated style that resonated across fashion media and influencers, hallmarks of best collabs of the summer
• Click here to view the collaboration.

Ariana Grande x Swarovski

As Swarovski’s global ambassador, Ariana Grande helmed their Spring–Summer 2025 campaign, delivering a collection that merged pop‑star glamour with crystal fantasy. Pieces ranged from oversized statement earrings to pearl‑accented necklaces inspired by old‑Hollywood style updated through bold color and youthful energy. This capsule is celebrated among the best fashion collaborations 2025 for its high‑glamour visual impact.

• Jewelry designs combining Ariana’s signature style with Swarovski craftsmanship in a vivid “crystal couture” aesthetic
• One of the best fashion collabs of the summer, praised for its campaign visuals and viral campaign storytelling
• Click here to view the collaboration.

Louis Vuitton x Takashi Murakami

Louis Vuitton revived its iconic Murakami partnership in 2025, launching a limited‑edition reissue of its Monogram Multicolor, Panda and Cherry Blossom motifs. Celebrating the 20th anniversary of the original Takashi Murakami art bags, this edition reinterprets the house’s legacy through vibrant, pop‑culture art. It’s easily one of the best fashion collaborations 2025 for its blend of nostalgia and renewed creativity.

• A re‑edition of LV classics updated with Murakami’s playful floral and colorful spirit, reigniting demand 
• A collector‑worthy release that ranks among the best collabs of the summer for its heritage‑meets‑art positioning
• Click here to view the collaboration.

Isabel Marant x Converse

For Summer 2025, Converse teamed up again with Isabel Marant to reimagine the Chuck 70 silhouette. This capsule delivered paisley and bandana prints in warm coral, pink, beige, and dusty orange tones—paired with wedge and high‑top executions. The result is streetwear with a bohemian edge, making it a standout in the best fashion collabs of the summer.

• Converse classics reworked through Isabel Marant’s laid‑back, French boho aesthetic with bold bandana prints
• A commercial and stylistic success frequently cited in coverage of the best fashion collaborations 2025
• Click here to view the collaboration.

Frankies Bikinis x Bella Hadid

In June 2025, Frankies Bikinis launched its long‑anticipated swimwear collaboration with Bella Hadid. Inspired by their personal style and 15+ years of friendship, the collection includes suede bikinis, gingham embroidery, western‑inspired prints, and lounge pieces that feel nostalgic and modern. It’s a key entry among the best fashion collabs of the summer for its intimate storytelling and aspirational visuals.

• Western‑inspired textures, gingham prints, and lace‑detailed swim may feel vintage yet fresh
•  A cultural and stylistic win frequently praised as one of the best fashion collaborations 2025 by lifestyle press
• Click here to view the collaboration.

The Summer I Turned Pretty x American Eagle

AE’s limited “Belly’s Closet” collection drew directly from the hit Prime Video series and launched in summer 2025. Offering T‑shirts, polos, cardigan sets, mini dresses, and denim shorts priced under $60, the line brought teen‑dramatized nostalgia to mainstream fashion. With strong fan engagement and sold‑out items, it's regarded among the best collabs of the summer for its direct tie to pop‑culture fandom.

• Pay‑to‑play nostalgic capsule tied to a hit teen series; items like “Hey Baby” tees sold out fast
• A top entry in the best fashion collabs of the summer due to crossover media influence and fast retail impact
• Click here to view the collaboration.

SKIMS x Roberto Cavalli

SKIMS and Roberto Cavalli’s summer 2025 capsule delivered exotic animal-print swimwear, bamboo-like silhouettes, and luxe one-pieces with bold Cavalli patterns (Fagianella, Tiger Face, Light Zebra). Campaigns shot by Nadia Lee Cohen leaned into high-glam fashion erotica. It’s celebrated among the best fashion collabs of the summer for combining two powerhouse brands in swim luxury.

• A limited‑edition drop of exotic, bold prints meeting Kim K’s minimal-sidewear ethos
• Strong media attention and scarcity-driven demand make it a noteworthy best fashion collaboration 2025
• Click here to view the collaboration.

Khy x Frankies Bikinis

Emerging swimwear label Khy teamed with Frankies Bikinis for a youthful summer capsule featuring polka-dot prints, mini silhouettes, and city‑summer nostalgia. Though smaller in scale, the tie‑up made waves for its fresh aesthetic and direct appeal to under‑30 fashion consumers. It’s inked in the best collabs of the summer tier by style bloggers and niche editors.

• Printed swim stories and minis that captured Gen Z beach energy in fashion blogs
• Seen by tastemakers as a standout indie‑level entry in best fashion collabs of the summer lists
• Click here to view the collaboration.

For Love & Lemons x Lynnee Cookwear

While not swimwear, this unique style-focused partnership launched in late July and stands out as a sentimental and aesthetic blend: For Love & Lemons x Lynnee Cookwear. It offered cookware, tableware, embroidered aprons, and pastel dresses, merging fashion with lifestyle—a whimsical but impactful collab that ranks among unexpected best collabs of the summer for giving fashion a domestic twist.

• Included gingham robes, embroidered waist aprons, pastel cookware, and matching hosting outfits for a romantically styled kitchen experience
• Highlighted as one of the best fashion partnerships this summer by bridging kitchenware with feminine fashion storytelling
• Click here to view the collaboration.

Collaborations That Wore the Crown This Summer

The best fashion collaborations 2025 weren’t just about star power—they were about vision, storytelling, and tapping into the cultural zeitgeist. From high-fashion meets streetwear to nostalgic Y2K throwbacks, each partnership on this list redefined what it means to launch a fashion collab today. These weren’t just outfits—they were movements, moods, and moments worth remembering. As summer winds down, one thing’s clear: these best collabs of the summer left a mark deeper than tan lines—and your wardrobe will thank you for keeping up.