The lawsuit claims Costco’s products “are difficult to distinguish from authentic Lululemon products" Lululemon has filed a ...

Lululemon is accusing Costco of infringing on its intellectual property by selling knock-offs of some of its most popular ...

The Canadian athleticwear retailer filed a lawsuit against the retailer for selling products it says are confusingly similar ...

People on social media and news outlets have noted that Costco sells items similar to pricey Lululemon apparel — but are they too similar?

Costco’s $86 billion Kirkland Signature brand went against industry standards when it was launched in 1995. WSJ breaks down why the private label is now the retail behemoth’s secret weapon.

Costco’s $86 billion Kirkland Signature brand went against industry standards when it was launched in 1995. WSJ breaks down why the private label is now the retail behemoth’s secret weapon.

A shopper wears a Kirkland sweatshirt during the grand opening of a Costco Wholesale store in Kyle, Texas, US, on Thursday, March 30, 2023. The new wholesale store is around 160,000 square feet ...

When Costco launched its Kirkland (COST) brand 30 years ago, it was a bold decision that set the company apart in a retail environment dominated by fragmented private label products.