The fashion world is rife with mash-ups, from fast-fashion designs and designer collaborations to normal-people-turned designers. Now, I’m not saying they’re all good (maybe Lindsey should have stuck to watching the Ungaro shows), but the truth is regardless of whether you’re an average joe, socialite, actor, or even the mother of an celeb (cough—Dina Lohan—cough), you can do what you want with fashion, including starting a fashion collection.
From H&M’s fast-fashion to prime-time clothing lines to many other interesting examples, here are the best fashion mash-ups we’ve seen to date!
49 Fashion Line Mash-Ups
Unconventional Designers, From Fast-Fashion to Collaborations:
Katherinev123 — Oct 21, 2009 — Fashion
49
Celebrity Lingerie
Pamela Anderson's Sexy Designs + TV Show
48
Roberto Cavalli for H&M
First Sketches From Liselotte
47
Celebrity Swimwear Lines
Liz Hurley's Bikini Range for Mango
46
Tween Yoga Lines
Lululemon Targets Teen Scene With Ivivva Athletica
45
Skimpy Eco-Couture
Richie Rich and Pamela Anderson's Animal-Friendly Line
44
Celebrity Legging Lines
Lindsay Lohan to Design, Model and Promote 6126 Tights
43
Affordable Foot Couture
Jimmy Choo for H&M Puts Shoe Mavens In Footwear Heaven
42
Designer Sports Fashion
Adidas by Stella McCartney Fall 2008 Collection
41
Faux Fur Fashion Lines
Rachel Zoe's QVC Line Won't Make PETA Mad
40
Adult Star Lingerie Lines
Katja K Designs Limited Edition Couture Underwear
39
M by Madonna
Madonna to Launch H&M Fashion Line
38
Flower Child Fashion Lines
Dream Out Loud by Selena Gomez is Free-Spirited and Feminine
37
Pantless Diffusion Lines
The Rodarte Target Collection Isn't All That Practical
36
Prime-Time Clothing Lines
Anna Sui Teams with Target for "Gossip Girl" Collection
35
High Fashion Ads for Fast Fashion Brands
H&M Fall Campaign
34
Androgynous Hipster Apparel
Chloe Sevigny and Opening Ceremony Create Unisex Line
33
DJ Design Lines
South Africa's Solly Vista Creates a Jealous T-shirt
32
Singers Rock As Designers
H&M Loves Kylie Minogue
31
Awareness Through Celeb-Designed Apparel
H&M's Fashion Against AIDS Collection
30
Luxurious Plus-Sized Lines
Beth Ditto Teams With Evans for 14-32 Sized Fashions
29
Architects Turned Fashion Designers
Handmade Cydwoq Shoes Blend Form & Function Fashionably
28
Lookalike Fashion Lines
Victoria Beckham's Timeless Collection Reflects Her Personal Style
27
Celeb Recycled Denim Lines
Alanis Morissette & Woody Harrelson Team up for Reco Jeans
26
Celebrity Fashion Lines
Michael Jackson x Christian Audigier Collection
25
Fast Fashion Expansions
Forever 21 Releases Plus-Sized 'Faith 21' Line
24
Unlikely Fashion Consultants
Lindsay Lohan in Talks With Emanuel Ungaro
23
Designer-Fast Fashion Hybrids
‘Multiple Choice' in Teen Vogue Shows Fall's Hotte
22
Frugal Lingerie Lines
H&M Welcomes Sonia Rykiel as Its Latest Designer Collaborator
21
Fashiontograper Clothing Lines
Surface2Air and Solve Sundsbo Team Up for Graphic Apparel
20
Designer Jewelry Collaborations
Cross-Discipline Teamwork for Unique Accessories
19
Budget Designer Stilettos
H&M Announces Collaboration With Footwear Star Jimmy Choo
18
H&M's Retro Finnish
Marimekko Collection Influenced By 50s, 60s, 70s
17
Fast Fashion Fetes
Matthew Williamson Launches H&M Line With Fashion Bash
16
Cavalli at H&M Launch
In-Store Photos
15
Matching Men's Two-Pieces
Opening Ceremony and Pendelton Team for Menswear Line
14
Madonna's H&M Fashion Line Gets a Commercial
13
Comical Caped Campaigns
Vivienne Westwood & Pamela Anderson Team Up Again
12
Cheaper Kiddie Couture
Stella Mccartney's Affordable Children's Line for GAP
11
Fake Eco-Friendly Clothing Lines
Julia Stiles Mocks Celebs with Faux Men's Fashions
10
Talk Show Fashion Lines
Oprah Online Store To Sell 'O Baby'
9
Celebutante Fashion Lines
Paris Hilton Debuts Collection In Milan
8
Musician Menswear Lines
Liam Gallagher Releases 2009 'Pretty Green' Collection
7
Fashletic Collaborations
Puma and Alexander McQueen Team Up for Shoe Line
6
Designer Discount Collaborations
Luxury Brands at Payless Shoes
5
Artistic Fashion Collaborations
The Moonspoon Saloon
4
Stella McCartney Joins Adidas To Release New Fashion Line
3
Luxury Fashion for Less
Comme des Garcons for H&M
2
Celebumom Footwear Lines
Dina Lohan Launches Shoe-Han for LoveMyShoes.com
1
Celeb Fashion Week Collections
Victoria Beckham Rocks New York's Elite
Related Ideas
Body Paint Fashion Campaigns
The Miley Cyrus Maison Margiela Campaign Boasts Avant-Garde Themes
Athlete-Designed Skating Looks
Madison Chock Launches a Skating Wardrobe Brand
Modern Heritage-Based Streetwear
adidas Spotlights its 'Superstar Collection' for Fall and Winter
Ultra-Sophisticated Luxury Fashion Capsules
The Fendi Fall 2026 Ready-To-Wear Collection is Chic
Layering-Forward Luxury Fashion Capsules
Prada Presented Its Fall 2026 Ready-To-Wear Collection
High Fashion Clog Collabs
Crocs x Jean Paul Gaultier Meld Comfort With Couture in New August Drop
Sporty High-Fashion Collaborations
The MM6 Maison Margiela x Salomon Spring 2025 Capsule is Chic
Luxury Auto-Branded Fashion Lines
The Balenciaga x Automobili Lamborghini Collaboration is Chic
Seventies-Inspired Apparel Collections
Kate Moss X Zara Release a Glamorous Capsule Collection
Playfully Nostalgic Pink Apparel
Juicy Couture x Madhappy Debut a Limited-Edition Collection
90s Bohemian Fashion
Old Navy x Anna Sui is the First Designer Collab from The Gap's Sister Brand
Winter Boot Collabs
The adidas x Moon Boot FW25 Collection Blends Alpine Design with Streetwear.
Avant-Garde High Streetwear
The H&M x Glenn Martens Capsule Redesigns Staples with Eccentric Flair
Collaborative Footwear Capsules
Maison Margiela X Christian Louboutin Create Avant-Garde Glamour
Intriguing Denim Collabs
The New Levi’s X Undercover Collaboration Ofers a Bold Fusion
Luxury Heritage Toy Fashions
The Hot Wheels™ x Maje Collection Merges Fashion and Toys
Designer-Led E-Commerce Partnerships
eBay Joins Willy Chavarria During Paris Fashion Week
Co-Branded Feminine Fashion
The PINK x LoveShackFancy Collab is Frilly & Floral with a Gen Z Twist
Edgy Lingerie Collabs
Rihanna's 'Savage X Fenty' and 'Diesel' Team Up to Release a Lingerie Line
Feminine Spring Apparel Collabs
H&M X Magda Butrym’s Femininity in Bloom is a Romantic Spring Drop
It Girl-Approved Apparel Collabs
Reformation X Devon Lee Carlson Unveil a Warm Weather Capsule
Sporty High-Fashion Collections
The Balenciaga x Under Armour Series Capsule is Elegant and Sporty
Collab Tailored Essentials
Victoria Beckham x Gap Reworks Denim, Tees, and Outerwear Staples
Surplus Fabric Childrenswear
The Remake by Burberry Repurposes Excess Fabrics and Yarns
Luxury Slow Fashion Brands
KZ_K Studio Champions Sustainable Style with Its Spring Collection
Designer Fashion Collaborations
Uniqlo Partners with Clare Waight Keller for Urban Collection
Artist-Collaborative Luxury Collections
Louis Vuitton and Murakami Reunite Once Again
Festival-Inspired Luxury Fashion Campaigns
Burberry Celebrates the Energy of British Music Culture
Holiday-Ready Apparel Collaborations
Cult Gaia X Gap Partner to Create Modern Winter Essentials
Young Singer-Collaborative Apparel
Landon Barker and Cheap Monday Join Forces on a Capsule
Spring-Ready Contemporary Fashion Collections
boohoo Boasts the Spring Awakening Collection
Nostalgia-Driven Apparel Partnerships
The Pacsun x McDonaldland Collection is a Whimsical Revival
Circular Runway Fashion Events
eBay Endless Runway Brings Pre-Loved Styles to Fashion Capitals
Spring Fashion Blooms
Reformation Drops Seasonal Wardrobe Refresh with Sustainable Flair
Whimsical Fashion Collabs
Free People x Eliza Faulkner Offer A Playful Take on Modern Romance
UK Designer T-Shirt Collabs
The UNIQLO x ANYA HINDMARCH Summer 2025 Collection Features Eye Motifs
Artist-Approved Form-Fitting Fashion Lines
SHEIN Boasts the Second Drop of the NORMANI Collection
Super Bowl Apparel Collabs
The Rebecca Minkoff X WEAR Collab is Elevating Super Bowl Style
Chic Technique-Forward Fashion Lines
Tory Burch Fall 2026 RTW Capsule Explores History and Utility
Bold Limited-Edition Apparel Collections
The Ksubi X Mowalola Capsule Breaks the Rules
Collaborative Luxury Ski Fashions
The Nike x Jacquemus Après Ski Capsule is Ready for Winter
Sophisticated Wardrobe Essentials
UNIQLO: C Launches the 'Modernity in Motion' Collection
Tropically Inspired Garment Designs
Ashaki Embraces Heirloom-Quality Construction
Digital Twin Models
H&M is Working with Models & Agencies to Replicate Virtual Likenesses
Workwear-Themed Fashion Team-Ups
Timberland and TELFAR Announce Another Autumn Collaboration
Collaborative Workwear Tailoring
Engineered Garments x Brooks Brothers FW25 Redefines Formalwear
Seasonal Collab Spring Fashion
A.P.C. and fragment Design Unveil SS26 Collaboration Collection
Modular Outerwear Collections
RUDSAK's Déjà VU Line Features Removable Components for Versatility
New York Streetwear Collections
Gap and Awake NY Launch a 90s-Inspired NYC Culture Capsule
Heritage Celebrating Apparel Collections
H&M x Magda Butrym Bring Romantic Edge to Spring Fashion
Collaboration Fashion Puffer Coats
eYe Junya Watanabe MAN and The North Face Design a Jacket
Breakfast-Inspired Fashion Capsules
Tyler McGillivary Debuts the Playful Midnight Breakfast
Waterproof Casual Fashion Lines
The Lee x Stutterheim Collaboration Blends Function and Fashion
Archival-Inspired Fashion Capsule
Martine Rose and Napapijri Reunite for a Fw25 Collection
Fisherman Style Collaborative Fashion
The Latest JW Anderson x UNIQLO Range Prepares for FW24
Urban Deconstructed Fashion
The Louther x Carhartt WIP FW25 Capsule Reimagines Workwear Staples
Bourgeois Dress Code-Inspired Fashion
The Balenciaga Fall 2025 Haute Couture Collection is Elegant
Playfyully Surrealistic Fashion Capsules
The Moschino Resort 2026 Collection is Chic & Unexpected
Lifestyle Influencer-Backed Lines
Reformation Launches a New Collection with Influencer Nara Smith
Versatile Summer-Ready Fashion
Marmot Unveils its New Collection for the SS25 Season
Retail-Based Pop-Star Takeovers
H&M and Charli xcx Host a Surprise Event at Times Square
Influencer-Driven Fashion Events
Pacsun Collaborated with Prominent Gen-Z Creators
Collaborative Premium Technical Fashion
MM6 Maison Margiela and Salomon Unveil Looks for FW24
Colombian-Inspired Sportswear Collections
Adidas Originals Partners with MAZ Manuela Álvarez
Canvas Co-Branded Hi-Top Sneakers
Nike and Converse Join Forces on a Pair of Chuck Taylors
Fashion-Forward Sporty Apparel
CLOT and adidas Join Forces Once Again on a New Collection
1980s-Inspired Eye-Catching Fashion Capsules
Moschino's Pre-Fall 2026 is Playful and Elegant
Elevated Loungewear Lines
UNIQLO's New Collection Blends Comfort with Street-Ready Style
Dynamic Collaborative Sneakers
adidas Presents the CLOT Superstar Sneaker with Bold Accents
Athletic Boundary-Blurring Collabs
The Reigning Champ x PUMA Golf Collection Bridges Worlds
Fast Food-Collaborative Streetwear
CLOT and McDonald's Join Forces on a New Collection
Sport-Lifestyle Fashion Collabs
Puma x Madhappy Unveils First Collaboration Collection
Reconstructive Streetwear Series
Y’s for Men x MASSES 2nd Collaboration Show Avant-Garde Tailoring
Collaborative Curated Fashion Capsules
SHEIN Taps Cultural Tastemaker Scot Louie
Creative Urban Collaborative Fashion
A Day's March Joins Deadwood on a Joint Collection
Utility Street Fashion Capsule
CLOT x Neighborhood Collection Delivers Moto Inspired Pieces
Iconic Women-Inspired Fashion Capsules
Yoga Jeans Presents the MUSE Spring/Summer 2026 Collection
Intricately Artistic Fashion Lines
Pacsun and the Metropolitan Museum of Art Drop a Holiday Line
Luxe Après-Ski Collections
Veronica Beard Launches Winter Essentials and The Upside Collaboration
British Apparel Brand Relaunches
Topshop x Cara Delevingne Partner for a London-Inspired Campaign
Resilient Collaboration Fashion Capsules
Converse and Daily Paper Launch Rise Through the Ropes
Artful Bandage Collections
The Met x BAND-AID Collaboration Shares Exclusive First-Aid Products
Museum-Inspired Spring Fashion Capsules
Pacsun is Partnering with the Metropolitan Museum of Art
Social Media-Driven Brand Partnerships
Target and Parke Join Forces on a Limited Style Capsule
Sashiko Stitched Intricate Sneakers
Various Brands & Sashiko Gals Join Forces on Dynamic Designs
Fashion-Forward Layering Lines
SHEIN Introduces Weather-Adaptive Fashion Collection
Whimsical Patterned Diverse Fashion
Kate Spade and Target Work Together on a New Collection
Autumnal Model-Approved Loungewear
Hackett London & David Gandy Wellwear Introduced a New Range
Artist-Adorned Contemporary Fashion Capsules
The Stella McCartney x Jeff Koons Capsule is Chic
Reintroduced New York Boutiques
Longchamp Introduces its La Maison Unique in Manhattan
Highly Limited Garment Collabs
Junya Watanabe MAN x Reigning Champ Debut Patchworked SS25 Capsule
Collaborative Headwear Capsules
Kiko Kostadinov and New Era Join on a Headwear SS25 Collection
Porcelain Doll-Inspired High-Fashion Runways
Maison Margiela Presented Its Fall 2026 Collection
Empowering Fashion Campaigns
Coach's Spring 2025 Campaign Celebrates Personal Time Management
Juxtaposed Collab Elevated Fashion
Hollywood Ranch Market Joins Wildside by Yohji Yamamoto
Mid-Century Fashion Revivals
Buck Mason Has Collaborated with American Heritage Label Mcgregor
Textured Utility Fashion
Feng Chen Wang’s Latest Capsule Expands Across Europe and North America
1980s Corporate-Inspired Collections
H&M Studio's 'SS25 Collection' Features Tailored Pieces
Vintage Style Streetwear
Human Made Drop at Hbx Introduces Denim, Tees, Bags, and Homewares
Dance-Inspired Apparel Collabs
Tinasche and Urban Outfitters' New Collection Brings a Studio Feel
Wearable Art Streetwear
A Day’s March Transforms Jan Håfström’s Artwork into Wearable Streetwear
Design-Inspired Activewear Lines
The DSGN Studio AW24 Capsule is Available on boohoo’s Us Website
Collaborative Technical Collections
The Moncler Genius X FRGMT Collection is Subtly Functional
Accessibly Priced High-Fashion Collaborations
SHEIN X and LUNA B Introduce a 54-Piece Line-Up
Rebellious Clog Collaborations
The Jean Paul Gaultier x Crocs Capsule Fuses Function with Couture
Charitable Collaborative Fashion Lines
Pacsun Extends Its Collaboration with the Rare Impact Fund
Centennial Fashion Capsule
The Farah Archive Collection Revisits 100 Years with a Unisex Capsule
Lifestyle Collection Collabs
The Highsnobiety X Bauhaus-Archiv Collab is Designed for Modern Life
Playful Crayon-Inspired Fashion Lines
Lee & Crayola Launch Colorful Workwear-Inspired Garments
Luxury Bridal Designer Partnerships
David's Bridal Partners with Luxury Designer Marchesa
Hybrid Dynamic Fashion Boots
MM6 and Dr. Martens Join Forces on a Hybrid 1460 Leather Boot
Fashion-Forward Beauty Collabs
Smashbox X Ilka Unveil a Dazzling Beauty-Fashion Collaboration
Celebrity-Collaborative Athletic Lines
Fabletics Presents the By Khloé Line with Khloé Kardashian
Future-Forward Layering Collections
Uniqlo U Unveils Its North Sea-Inspired Fall/Winter 2025 Line
Adaptive Clothing Ranges
Primark X Victoria Jenkins Unveil an Inclusive Fashion Line for All
Inclusive Wardrobe Collections
The Second Dawn Capsule by Matt Hui Introduces One-Size Silhouettes
Cross-Cultural Footwear Designs
The Tod’s x Rahul Mishra Collection is Chic and Nature-Inspired
Haute Home Shopping Fashions
The RM Studio x Rebecca Minkoff Line is a QVC Exclusive
Affordable Designer Apparel
Old Navy x Anna Sui Launches the Brand’s First-Ever Designer Collab
Military-Inspired Outdoor Fashion
N.Hoolywood Releases the Test Product Exchange Service
Denim Collaboration Capsule
Freaks Store and Umbro Team on a SS26 Denim Collection
Intimate Hollywood-Inspired Fashion Capsules
Christian Cowan Taps Maria Klaumann for Fall 2026
Anti-Bias Fashion Unveilings
Primark Created "Kim Parr" to Challenge Preconceptions
Archetype-Driven Fashion
AELIZA Case Study 4: Your Life Explores Identity Through Clothing
Understated Spring-Centric Fashion
Stein Presents its Spring/Summer 2025 Line of Minimal Looks
Limited Collaborative Apparel Capsule
Madhappy and Juicy Couture Join on a Capsule Collection
Pixelated Runway Displays
Fendi Works Together with Marc Newson for a Dynamic Set at Ss26
Collaborative Hand-Knit Streetwear
MacMahon Knitting Mills and BEAMS Partnered for Knit Pieces
Denim-Centric Apparel Drops
Mars the Label Unveils a Statement-Making Drop
Garment-Mending Events
Fashion Revolution's Mend in Public Day Encourages Repair & Reuse
Reimagined Patchwork Designs
Neiman Marcus x Ralph Lauren Unveil 'Patchwork Americana'
Retro-Inspired Collaborative Fashion
Ford and Siegelman Stable Design the Horse Power Collection
Collaborative Stylish Relaxed Outerwear
OAMC and fragment Work Together on a New Collection
Milestone-Honoring Collaborative Fashion
END. and Needles Join on a Nylon Capsule Collection
Film-Centric Fashion Capsules
Rihanna's Fenty Joins Puma on a Special Smurfs Collection
Affordable Inclusive Minimal Clothing
Primark Introduces a Capsule of Adaptive Clothing
Process-Driven Fashion Capsules
Mystephenm Vol. 4.0 Unravel Captures the Process of Becoming
Sporty Collaborative Fashion Capsules
Born X Raised Launches a Collaborative Sports Range
Inclusive Wardrobe Staples
NORMFORM Champions Those Who Do Not Fit Societal Norms
Collaborative Sporty Timeless Fashion
Mammut and Hiking Patrol Join on a Capsule for Ss26