The Kirkland bottle is on the sweet side, and it's perfect in brunch mimosas. Moët sells millions of bottles of its Champagne every year. Moët & Chandon Champagne is probably the most iconic ...

The Kirkland Signature Champagne Brut is available exclusively at Costco for $19.99. The wine is made by Manuel Janisson, whose own Champagne Janisson doesn't seem to be readily available in the ...

Costco’s chairman reveals the luxury items flying off shelves, from Dom Perignon to gold bars, Rolex watches, and more.

As a sommelier, wine is my job — and sparkling wine is my favorite. Costco has solid prosecco and cava as well as fancy vintage Champagne like Henriot There are plenty of other sparkling wines from ...