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

Since Costco launched its Kirkland Signature brand, it expanded to offer hundreds of products. Here's how the chain keeps its private label prices cheap.

Lululemon is suing Costco, claiming the retailer's Kirkland brand sells similar clothing, including pants and jackets, at ...

Lululemon is accusing Costco of leading customers into believing that the Kirkland-branded “dupes are in fact manufactured by ...

However, when you look at the price of Kirkland Signature Ground Beef at a Southern California Costco, it breaks down to about $6.21 per pound, which our experts say is too much.

On the Costco website, the Kirkland filters have a 4.6-star rating from customer reviewers. While high, that rating is still lower than the 4.8-star rating for the 3M Filtrete filters.

Recently, we published data showing how the new Kirkland Performance+ stacks up against the Titleist Pro V1.What we didn’t tell you is that at the same time, we tested another challenger: Sam’s Club ...

Lululemon is suing Costco for allegedly infringing on its trademarks and design patents by selling dupes of its clothes.

And why is their private-label line called Kirkland Signature? We got to the bottom of these Costco mysteries. Costco: By now, it’s more than a household name—it’s more like a household ...

This Popular Athleticwear Brand Is Suing Costco—Here's Why first appeared on Parade on Jun 30, 2025 This story was originally reported by Parade on Jun 30, 2025, where it first appeared. Costco ...