Authored By: Kayam Kumar Sahoo
Symbiosis Law School, Noida
Abstract
The global fashion industry thrives on creativity, yet the rapid reproduction of successful designs continues to generate complex intellectual property disputes across jurisdictions. This article examines the legal question: How similar is too similar in determining design plagiarism within international fashion law? Through doctrinal and comparative legal analysis, the article evaluates the extent to which existing intellectual property regimes—copyright, design rights, trade dress protection, and unfair competition law—effectively prevent the unauthorised appropriation of fashion designs. Drawing upon significant disputes involving luxury and fashion houses, including Star Athletica v Varsity Brands[1], Christian Louboutin v Yves Saint Laurent[2], Adidas v Forever 21[3], and Karen Millen v Dunnes Stores[4], the article analyses judicial approaches to substantial similarity and originality. The article concludes that despite increasing globalisation, no universal intellectual property right exists for fashion designs, creating fragmented standards that continue to challenge effective enforcement against design plagiarism.
Introduction
Fashion has long occupied an uneasy position within intellectual property jurisprudence. Unlike literary works, inventions, or trademarks, fashion designs often exist at the intersection of functionality, artistic expression, and commercial identity. The globalisation of fashion supply chains, the rise of fast-fashion retailers, and the instantaneous dissemination of runway collections through digital platforms have intensified concerns regarding design plagiarism. Luxury brands invest substantial resources in developing original designs, only to witness near-identical reproductions enter the market within weeks.
The problem is not just finding out if someone copied something but figuring out when someone got an idea from someone and when they actually stole it. Fashion is always. People are always looking at what others are doing and getting ideas. So judges have to decide what is okay to copy. What is not. This is hard to do because different countries have laws. Some countries say you can own a design if you register it. Some countries say you can own a design even if you do not register it. Other countries use laws to protect designs like laws about copying someone’s style or being unfair to others. Fashion designs are a part of this. Fashion is always about fashion designs. People who make fashion designs want to know that their fashion designs are safe.
This article addresses the central research question: How similar is too similar in determining design plagiarism within international fashion brands? The inquiry further explores whether contemporary international intellectual property frameworks provide sufficiently harmonised standards to combat fashion design misappropriation across borders.
The article adopts a doctrinal and comparative methodology, analysing international instruments such as the TRIPS Agreement[5] and the Berne Convention[6] alongside judicial decisions from the United States, European Union, and United Kingdom. Particular attention is devoted to disputes involving globally recognised fashion houses and luxury brands that have shaped contemporary understanding of originality, substantial similarity, and protectable design expression.
The discussion proceeds by establishing the conceptual foundations of design protection within fashion law, followed by an examination of relevant legal frameworks and judicial interpretations. It then analyses landmark cases involving international fashion brands before critically assessing whether existing legal mechanisms adequately address modern forms of design plagiarism. Ultimately, the article argues that the absence of a universal fashion-specific intellectual property regime continues to create uncertainty regarding the threshold at which design similarity becomes unlawful.
Background and Conceptual Framework
Design plagiarism in fashion is when someone copies the things that make a product special and valuable without permission. This can be a garment, an accessory, footwear or a luxury item. It is different from counterfeiting, which is when someone uses a brand’s name or logo without permission. Design plagiarism is about copying how something looks, not about using the brand’s name. This makes it really hard to deal with legally because it is not always clear what is being copied, the design plagiarism, in fashion is an issue.
Internationally, fashion designs receive fragmented protection through copyright law, industrial design regimes, trademarks, trade dress doctrines, and unfair competition principles. Article 25[7] of the TRIPS Agreement obliges member states to provide protection for independently created industrial designs that are new or original. However, TRIPS does not establish a uniform standard for determining infringement, leaving considerable discretion to national legal systems.
The judicial struggle to define protectable fashion creativity is illustrated by several influential cases.
In Christian Louboutin SA v Yves Saint Laurent America Holding Inc, the dispute concerned Louboutin’s famous red-soled shoes and whether a monochromatic red shoe sold by Yves Saint Laurent infringed Louboutin’s trademark rights. The United States Court of Appeals for the Second Circuit recognised that a colour may acquire trademark significance within a specific context, but limited protection to contrasting red soles. The judgment demonstrated judicial reluctance to grant excessively broad monopolies over aesthetic elements that are commonplace within fashion design.
Similarly, in Star Athletica LLC v Varsity Brands Inc[8], the United States Supreme Court addressed whether decorative patterns appearing on cheerleading uniforms were copyrightable. The Court held that artistic features capable of existing independently from functional aspects could qualify for copyright protection. The decision significantly expanded opportunities for fashion designers to seek copyright protection over separable aesthetic elements.
A contrasting European perspective emerged in Karen Millen Fashions Ltd v Dunnes Stores, where the Court of Justice of the European Union held that individual fashion garments may qualify for unregistered Community design protection provided they possess individual character. The judgment strengthened protection for fashion designs by reducing evidentiary burdens placed upon designers seeking enforcement.
These decisions show that judges are starting to agree on something. They think that something should be really original to be protected. It is not enough if it is just new. There are still a lot of differences, in how courts decide what is similar, what is expression and how much people can copy from each other when competing. The decisions show that originality is what matters, not just being new. Courts are still figuring out how to deal with people who copy the work of others and what’s okay when it comes to artistic expression and competition.
Legal Analysis
The legal regulation of design plagiarism within international fashion markets remains fragmented due to the absence of a universal intellectual property right specifically tailored to fashion designs. Although international agreements establish minimum standards of protection, enforcement mechanisms and infringement thresholds vary substantially across jurisdictions.
At the international level, the TRIPS Agreement represents the principal framework governing industrial design protection. Article 25 requires member states to protect independently created designs that are new or original, while Article 26[9] grants exclusive rights against unauthorised commercial exploitation. Nevertheless, TRIPS deliberately refrains from prescribing a harmonised test for infringement. Consequently, courts continue to apply differing standards regarding originality, substantial similarity, and consumer perception.
The United States adopts a relatively restrictive approach to fashion design protection. Copyright law generally excludes useful articles unless artistic elements can be conceptually separated from functional components. While Star Athletica expanded copyright protection, many fashion designs continue to fall outside its scope. As a result, American designers frequently rely on trade dress and trademark doctrines to safeguard distinctive visual features.
The dispute in Adidas America Inc v Forever 21 Inc exemplifies this trend. Adidas argued that Forever 21’s use of striped motifs created consumer confusion and diluted the distinctiveness of Adidas’ famous three-stripe mark. Although the dispute ultimately settled, it highlighted how fashion brands increasingly utilise trademark law to protect design elements that might otherwise receive limited copyright protection.
European jurisdictions offer comparatively stronger design protection through the Community Design Regulation. Both registered and unregistered designs may receive protection, thereby benefiting industries characterised by rapid product cycles. This framework acknowledges the commercial reality that fashion collections often become obsolete before formal registration procedures can be completed. Consequently, European designers possess broader avenues for challenging design imitation.
However, stronger protection raises concerns regarding over-enforcement. Fashion innovation frequently develops through reference, adaptation, and reinterpretation. Excessive legal protection risks monopolising common design features and inhibiting legitimate competition. Courts therefore seek to balance exclusivity against creative freedom.
The challenge is particularly evident in luxury fashion disputes. Luxury brands derive value not only from product quality but also from exclusivity, aesthetic identity, and cultural prestige. Consequently, even subtle forms of imitation may undermine brand equity. Yet courts remain cautious about granting monopolies over general stylistic trends. This tension was visible in Louis Vuitton Malletier SA v My Other Bag Inc[10], where Louis Vuitton alleged trademark and trade dress infringement against a company selling canvas tote bags depicting cartoon-style representations of luxury handbags. The court rejected Louis Vuitton’s claims, emphasising parody and consumer perception. The judgment reinforced the principle that intellectual property rights should not extend so broadly as to suppress legitimate artistic expression.
When we talk about design rights in Europe we have to think about balance. The courts in Europe look at how a design makes an informed user feel rather than just comparing every little detail. This way people who copy something cannot just make small changes and think they are safe from getting in trouble if the overall look is still very similar to the original.
If we compare this to places the big problem is figuring out when something is too similar to something else. Courts use methods to decide this like if something is substantially similar if it will confuse people or if it just looks a lot, like something else. Each of these methods is trying to do something a little, and that is why we often get different results when design rights are considered in court and the courts are still trying to figure out what works best for design rights.
Copyright law looks at something called similarity. This is when someone copies the expression of something. It is often used when people talk about copyright. On the other hand , the likelihood of confusion is about protecting consumers and trademark interests.
The overall impression test tries to find a balance between these two things. It looks at the design to make a decision. However none of these ways of doing things are used everywhere.
This causes problems for fashion companies that work all around the world. A design that is protected in Europe might not be protected well in the United States. Also if something bad happens in one place the company might not be able to get the help in another place. Companies that sell fashionable clothes take advantage of these differences. They do business in different countries, with different laws.
Accordingly, while international agreements establish baseline obligations, they fail to resolve the fundamental question addressed in this article: when does similarity become infringement? Contemporary jurisprudence suggests that courts increasingly favour context-specific assessments rather than rigid rules. Yet such flexibility often comes at the expense of predictability, leaving designers uncertain regarding the extent of available protection.
Case Law Analysation
Among the most influential decisions concerning fashion design protection is Christian Louboutin SA v Yves Saint Laurent America Holding Inc. Louboutin sought enforcement of its trademark rights in red lacquered soles against Yves Saint Laurent’s monochromatic red shoes. The Second Circuit recognised that colour may function as a trademark where it acquires secondary meaning. However, the Court limited the scope of protection, holding that trademark rights could not extend to all red shoes. The judgment established an important principle: intellectual property protection within fashion must remain sufficiently narrow to preserve legitimate artistic competition.
Another landmark case is Star Athletica LLC v Varsity Brands Inc. Varsity Brands alleged copyright infringement relating to graphic designs incorporated into cheerleading uniforms. The Supreme Court developed the separability test, holding that artistic elements capable of existing independently from utilitarian features could receive copyright protection. The decision has significantly influenced fashion law by broadening the possibility of copyright protection for aesthetic aspects of garments.
The European decision in Karen Millen Fashions Ltd v Dunnes Stores further illustrates judicial willingness to strengthen design protection. Dunnes Stores reproduced garments closely resembling those produced by Karen Millen. The Court of Justice held that unregistered Community designs need not demonstrate specific elements giving rise to individual character. Instead, the overall appearance of the design was sufficient. The judgment enhanced the practical enforceability of fashion design rights across the European Union.
The dispute in Adidas America Inc v Forever 21 Inc reflects the growing reliance upon trademark doctrines in fashion litigation. Adidas alleged that Forever 21’s use of stripe configurations diluted and infringed Adidas’ iconic three-stripe branding. Although settlement prevented a definitive judicial ruling, the litigation demonstrated how design features may evolve into valuable source identifiers deserving trademark protection.
Finally, Louis Vuitton Malletier SA v My Other Bag Inc addressed the limits of luxury brand enforcement. Louis Vuitton challenged tote bags featuring humorous depictions of luxury handbags. The court rejected the infringement claim, emphasising parody and consumer sophistication. The decision reaffirmed that intellectual property rights must coexist with principles of free expression and fair competition.
Collectively, these cases reveal that courts increasingly seek equilibrium between protecting creative investment and preserving competitive markets. While judicial approaches differ across jurisdictions, the emerging trend favours nuanced contextual analysis rather than automatic protection against all forms of similarity.
Critical Analysis & Findings
The preceding analysis demonstrates that design plagiarism in fashion remains governed by fragmented legal standards rather than a coherent international framework. Although international instruments encourage protection of original designs, they stop short of establishing uniform infringement criteria. Consequently, identical conduct may generate different legal outcomes depending upon the jurisdiction in which litigation occurs.
A significant weakness within current frameworks lies in the absence of a universally accepted test for substantial similarity. Courts variously apply originality standards, overall impression assessments, likelihood-of-confusion analyses, and separability doctrines. Such diversity undermines legal certainty for both designers and competitors.
Moreover, the fashion industry’s economic structure exposes limitations in existing intellectual property systems. Registration-based regimes often operate too slowly for seasonal collections, while copyright doctrines remain ill-suited to products combining artistic and functional features. Luxury brands possess resources to pursue multinational litigation, yet independent designers frequently lack comparable enforcement capabilities.
Judicial trends nevertheless indicate increasing recognition of fashion as a legitimate subject of intellectual property protection. Decisions such as Star Athletica and Karen Millen suggest greater willingness to acknowledge the commercial and artistic value of fashion creativity. Simultaneously, judgments such as Louboutin and My Other Bag reveal judicial caution against granting excessively broad monopolies over aesthetic expression.
From a policy perspective, the most desirable solution may not be a universal intellectual property right covering all fashion designs. Such a regime could risk suppressing creativity, competition, and trend-based innovation. Instead, greater international harmonisation regarding infringement standards may offer a more balanced approach. Harmonised criteria concerning originality, substantial similarity, and overall visual impression would improve predictability while preserving flexibility.
Ultimately, the law’s continuing challenge is to distinguish legitimate inspiration from unlawful appropriation without undermining the iterative nature of fashion itself. Contemporary jurisprudence has moved closer to this objective, yet significant inconsistencies remain.
Conclusion
This article examined the legal question: How similar is too similar in determining design plagiarism within international fashion brands? The analysis demonstrates that no universal intellectual property right presently governs fashion design protection. Instead, designers must navigate a complex network of copyright, design rights, trademark protection, trade dress doctrines, and unfair competition laws.
Judicial decisions across the United States and Europe reveal increasing recognition of fashion’s creative value. However, courts continue to employ differing standards when assessing similarity, resulting in inconsistent outcomes and enforcement challenges. The threshold of unlawful similarity remains highly contextual, dependent upon originality, consumer perception, and the overall visual impression produced by the disputed design.
The article concludes that existing legal frameworks provide meaningful but incomplete protection against design plagiarism. Rather than pursuing a universal fashion-specific intellectual property right, international policymakers should focus upon harmonising infringement standards and strengthening cross-border enforcement mechanisms. Such reforms would improve legal certainty while preserving the creative borrowing and innovation that remain fundamental to the evolution of global fashion.
Bibliography
Cases
Adidas America Inc v Forever 21 Inc No CV-05-0566 (D Or 2005).
Christian Louboutin SA v Yves Saint Laurent America Holding Inc 696 F 3d 206 (2d Cir 2012).
Karen Millen Fashions Ltd v Dunnes Stores (C-345/13) EU:C:2014:2013.
Louis Vuitton Malletier SA v My Other Bag Inc 156 F Supp 3d 425 (SDNY 2016).
Star Athletica LLC v Varsity Brands Inc 580 US 405 (2017).
Legislation and Treaties
Agreement on Trade-Related Aspects of Intellectual Property Rights 1994.
Berne Convention for the Protection of Literary and Artistic Works 1886.
Council Regulation (EC) No 6/2002 on Community Designs.
Books and Articles
Raustiala K and Sprigman C, The Knockoff Economy (OUP 2012).
Scafidi S, Who Owns Culture? Appropriation and Authenticity in American Law (Rutgers University Press 2005).
Dinwoodie GB and Janis MD, Trademark and Unfair Competition Law (5th edn, Wolters Kluwer 2023).
[1] Star Athletica LLC v Varsity Brands Inc 580 US 405 (2017).
[2] Christian Louboutin SA v Yves Saint Laurent America Holding Inc 696 F 3d 206 (2d Cir 2012).
[3] Adidas America Inc v Forever 21 Inc No CV-05-0566 (D Or 2005).
[4] Karen Millen Fashions Ltd v Dunnes Stores (C-345/13) EU:C:2014:2013
[5] Agreement on Trade-Related Aspects of Intellectual Property Rights 1994.
[6] Berne Convention for the Protection of Literary and Artistic Works 1886.
[7] Article 25 of the TRIPS Agreement governs the requirements for protecting industrial designs
[8] Star Athletica LLC v Varsity Brands Inc 580 US 405 (2017).
[9] Article 26 of the TRIPS Agreement outlines the specific protection requirements and rights granted for industrial designs.
[10] Louis Vuitton Malletier SA v My Other Bag Inc 156 F Supp 3d 425 (SDNY 2016), affd 674 F App’x 16 (2d Cir 2016).
