Lawsuit claims Costco is infringing on its trademarks, trade dress and design patents from Lulelemon's Define jacket, Scuba ...

Lululemon has filed a lawsuit against Costco claiming that the membership-based wholesale retail company sold similar products that confused Lululemon’s customers.

For background, let’s go to Alexander Aciman’s exhaustive comparison of a pair of two pairs of pants: one sold by lululemon, and one sold under Coscto’s in-house brand Kirkland Signature. This was ...

Lululemon says one of the duplicates that Costco sells is the Hi-Tec Men’s Scuba Full Zip, with the lawsuit showing a screenshot image of Costco’s website showing the item priced at $19.97.

Lululemon also alleges that Costco has "duped" its ABC Pants with its Kirkland 5 Pocket Performance Pant. The ABC Pants are around $128 on the Lululemon website and the Kirkland pants are around ...

The lawsuit also accuses Costco of illegally trading on Lululemon's "reputation, goodwill and sweat equity by selling unauthorized and unlicensed apparel" based on the athleisure brand's design ...

Lululemon claims one of the duplicates that Costco sells is the Hi-Tec Men’s Scuba Full Zip, with the lawsuit showing a screenshot image of Costco’s website showing the item priced at $19.97.

The lawsuit, filed in California on June 27, alleges that Costco's Kirkland brand "unlawfully traded" on Lululemon's "reputation, goodwill, and sweat equity by selling unauthorized and unlicensed ...

Lululemon claims one of the duplicates that Costco sells is the Hi-Tec Men’s Scuba Full Zip, with the lawsuit showing a screenshot image of Costco’s website showing the item priced at $19.97.

PUBLISHED: July 1, 2025 at 6:19 PM EDT Lululemon is suing Costco for manufacturing and selling clothing that looks like their own high-end athleisure at bargain basement prices.

Lululemon says one of the duplicates that Costco sells is the Hi-Tec Men’s Scuba Full Zip, with the lawsuit showing a screenshot image of Costco’s website showing the item priced at $19.97.