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

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 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 ...

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.

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 ...

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

Raising a baby is expensive, but Costco’s Kirkland brand can help you stretch your dollars without sacrificing quality. These are the baby items worth grabbing. 4 Best Kirkland Baby Items To Buy ...