Lululemon has filed a lawsuit against Costco, alleging that its Kirkland Signature brand is selling knockoff versions of the athleisure giant’s signature products at a fraction of the price. The ...

Some Costco shoppers dislike Kirkland Rotisserie Chicken, finding the seasoning unpalatable with a "distinct chemical taste," similar to cilantro's divisive effect—either loved or hated.

Thirty years ago, Costco launched a private label named Kirkland Signature that put a unique spin on the concept of shopping generic. The private label sold a wide range of high quality items, from ...

A major change is coming to Costco starting on Monday, June 30. But it is only for certain members!

Don't miss this limited-time June Costco membership Groupon deal and get a one-year Gold Star Costco membership with a free $20 Costco Shop Card!

Costco has been testing checkout technology it hopes will speed up the checkout process, something members rank as one of their significant concerns with the warehouse retailer.

After years of customer complaints about long checkout lines, Costco CEO Ron Vachris announced on an earnings call that the warehouse retails has been testing a scan and go checkout option. This ...

Take advantage of this new Costco membership Groupon deal and get a one-year Gold Star Costco membership with a free $50 Costco Shop Card, plus more!