People love to joke that Costco is for the masses, but wealthy shoppers are also some of Kirkland Signature’s biggest fans. In 2026, the private-label brand continues to rack up loyalty from high-income households because of its consistency and quality. Below are the Kirkland Signature items rich Costco customers may be buying in 2026.
Also here are Kirkland Signature products that facing big price hikes this year.
