Costco Wine Advent Calendar 2025 Price List. Each bottle of wine is 375 ml, so it totals 12 standard bottles of wine. Costco's popular wine advent calendar that features 24 half bottles from all over the world has returned for the 2021 season.

Costco’s popular wine advent calendar that features 24 half bottles from all over the world has returned for the 2021 season. I was gifted the 2022 costco wine advent calendar for my birthday, and it’s been really fun trying the various wines!