Although you might be tempted to purchase dishwashing soap during your Costco trip, you should reconsider. Reddit users weren ...

Lululemon is accusing Costco of stealing from its "path-breaking" brand by selling dupes of its sweatshirts, jackets and ...

Costco fans are raving about the new bakery item that just hit the shelves. Hint: It's the mini version of a popular treat.

In a 49-page complaint, Lululemon accused Costco of blatantly ripping off some of its most recognizable styles.

Costco's new Kirkland Signature "Peaches and Cream Bar Cake" features vanilla cake with peach compote and whipped cream, ...

The popular discount retailer is introducing a subtle change to its morning routine starting next week that's already ...

In a 49-page lawsuit filed in California, Lululemon accused the retail wholesaler of selling knockoff versions of its Scuba ...

From protein shakes to toothpaste, Reddit users say these 7 Costco items never get discounted—and they wish that would change ...

I joined Costco for grocery savings, but I actually saved a lot on three big-ticket items: a dishwasher, wall-to-wall ...

Shoppers can't stop raving about these 11 trending Costco products this week—from new desserts to cult-favorite condiments.

Costco finally launches cupcakes in its bakeries and customers liken them to mini versions of its iconic sheet cake.