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28 October 2025

Adidas v. Forever 21: The Stripe Dispute In Trademark Law

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In A simple design can become a powerful symbol for a fashion brand, showing its history and customer loyalty. For Adidas, this symbol is the "Three-Stripe Mark."
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The Stripe Dispute in Trademark Law

Introduction

In A simple design can become a powerful symbol for a fashion brand, showing its history and customer loyalty. For Adidas, this symbol is the "Three-Stripe Mark." It's more than just a design; it's their core identity, which they've spent a lot of money to advertise and legally protect. For the reason that the stripes are very popular, other companies artery to use similar mark ,leading to continuous legal conflict.

This blog explain the Adidas V. Forever21 disputes in detail. Its history , the legal questions involved, how courts balance brand protection with creative freedom, and what this means for designers, retailers, and IP law.

The origins of the "Three-Stripes" Mark

Adidas initially employed the Three-Stripe Mark in the 1940s simply to give its shoes a distinctive look from the competition. Over time, the firm incorporated that into all their products, from clothes to accessories, so much so that the stripes became an integral part of the brand identity. Adidas created a lasting connection between the three stripes and the brand by using the design exclusively for decades and launching major global advertising campaigns and sports sponsorships.

Legally, Adidas has secured rights to its Three-Stripe Mark through various trademark registrations globally. The registrations encompass various stripe versions on such products as footwear, apparel, and other equipment. This protection at law forms the basis of their capacity to pursue imitators, enabling them to sue for trademark infringement, unfair competition, brand dilution, and counterfeiting.

Legally, Adidas secured the trademark to its Three-Stripe Mark through several registrations globally. The registrations protect various stripe iterations on items such as footwear, apparel, and other equipment. Such protection is the backbone of their capacity to pursue imitators, enabling them to sue for trademark infringement, unfair business practices, dilution of the mark, and counterfeiting.

Adidas V. Forever 21: Timeline of Disputes

2015: The First Major Lawsuit

Adidas filed suit in a U.S. federal court in 2015 against Forever 21, asserting that the clothing sold by the retailer bore marks. Forever 21's sale of such clothes constituted trademark infringement, counterfeiting, dilution, and unfair competition, according to Adidas.

The lawsuit addressed items like track jackets and pants in which stripes were put down the sleeves or the legs- something Adidas claimed was exclusively linked with its brand.

2017: Another Round in Oregon

In 2017, Adidas brought a companion case in Oregon against Forever 21 and its suppliers. Once again, the claims were over the use of parallel stripes in a way that Adidas said would deceive consumers regarding the goods' origin.

The parties reached a confidential settlement, according to later public reports, but the terms of the agreement were not made public. Such settlement often contain promises not to use specific designs in the future, potential compensation.

Aftermath and Broader Enforcement

While the cases against forever 21 were decided, Adidas's more general "stripe wars" rage on globally. The corporation has filed suit against other designers and labels, such as Thom Browne and Nike.

Legal matters at Stake

The case Adidas V. Forever 21 dispute arise fundamental questions about the scope of trademark protection in fashion:

  1. The Mark's Strength and Frame

Adidas's Three-stripe Mark is famous and widely recognized, giving it broader protection. As per US Law, popular design can profess not only violation but also decrease, which occurs when use by others weakens the distinctiveness of the mark, even uncertainty.

  1. Probability of misunderstanding

Courts determine if an average consumer would be likely to be misled into believing that forever 21's products came from Adidas. Considerations are:

  • Resemblance of the marks in appearance, sound, and meaning.
  • Similarity of the products (both are selling clothes).
  • Trade channels (both target the same retail market).
  • A showing of actual consumer confusion
  1. Free-Riding and Dilution

Even absent confusion, Adidas argued that forever 21 was diluting its mark- essentially free- riding on Adidas's reputation to enhance the appeal of its garments.

  1. Usability and Widespread Usage Protection

Forever 21 countered that stripes are generic decorative elements widely used in fashion and cannot be monopolized by a single brand. This argument resonates with courts that are way of granting overly broad protection to basic design features.

The Reason Behind the Settlement of many Cases

Trademark litigation is famously costly and uncertain. For Adidas, loss in court will diminish its capacity to secure the Three-Stripe Mark worldwide

Settlement provides a real solution, granting Adidas to defend its brand without incurring an unwanted precedent and allowing Forever 21 to escape lengthy, expensive litigation. Unfortunately, since terms of settlement are secret, the public generally does not know if Forever 21 consented to design modifications, financial payments, or other limitations.

"Stripe Wars"

The Forever 21 lawsuits are only one part of Adidas's broader campaign to police the Three-Stripe Mark. Adidas has brought dozens of cases against designers and brands, from streetwear brands to luxury houses.

Thom Browne Case: In one notable case, Adidas sued luxury fashion designer Thom Browne for using four stripes on clothing. The court found Browne's designs sufficiently different, thereby setting boundaries to Adidas's assertions.

Significance for Trend and Trademark Law

Owner of Brand

  • Balance enforcement and reputation. Vigorous litigation can safeguard marks but invites bad publicity and court losses.
  • Target counterfeits. Pivoting to obvious instances of copying can be a more rewarding long-term strategy than making excessive claims.

For Designers and Retailers

  • Steer clear of lookalike designs. Employing hallmark brand identifiers, even secondarily, is perilous.
  • Audit suppliers. Third-party suppliers account for many disputes involving infringing products.
  • Distinguish designs. Varying stripe count, positioning, thickness, an accompanying logos can minimize risk.

Intellectual Property Law

The Adidas V. Forever 21 cases raise an underlying policy issue: Do simple geometric forms such as stripes deserve robust trademark protection

  • Keeping bare-bones design elements open for creative utilization.

Conclusion

The Adidas V. Forever 21 case exemplifies the delicate tension between brand protection and creative liberty in fashion. Adidas's Stripes are unquestionably iconic, but they are also minimalist design elements that many perceive as common to the trade. The private settlement raises as many questions as it answers, but one is certain: Adidas will continue to protect its mark zealously, and fast-fashion retailers will need to tread carefully.

For lawyers, designers, and brand managers alike, the case is at once cautionary and a reminder of the influence that non-traditional trademarks can have on the fashion world.

References

  1. From Forever 21 to FC Barcelona, a Look at adidas' History of 3-Stripe Legal Fights, The Fashion Law.
  2. Adidas Sues Forever 21 for using Three-Stripe Design, WWD.
  3. Adidas settles trademark case with Forever21, Fashion Network (2017).
  4. Ent Sports Law Journal, Adidas Trademark Enforcement Strategy.
  5. Designer Thom Browne did not infringe Adidas trademarks, court rules, Financial Times / AP.
  6. Nike partially wins appeal over stripes dispute with Adidas in Germany, Reuters.

The content of this article is intended to provide a general guide to the subject matter. Specialist advice should be sought about your specific circumstances.

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