A good Champagne tasting at home is less about special gear than a few...

https://shanesgreatperspectives.yousher.com/why-you-should-not-fill-champagne-glasses-to-the-brim

A good Champagne tasting at home is less about special gear than a few thoughtful choices. Chill bottles to 8–10°C, use tulip-shaped glasses if you have them, and pour small tastes so everyone can compare without rushing