According to professionals, Champagne is best enjoyed in a tulip glass, tall enough to allow bubbles and aromas to develop to the full. The best option is tu use a glass for white wine to let the aromas express themselves better professionals says.
Yes, Marilyn Monroe, Elisabeth Taylor, Humphrey Bogart and even James Bond had it wrong! A Coupe as a Flute is always a lousy marriage: the right liquid in the wrong vessel. Through they possess a certain retro chic and are « de rigueur » for a classic champagne fountain, the Coupe allow both fizz and fragrance to dissipate quickly when the Flute concentrates carbon dioxide at the top of the glass.
Use a Coupe for cocktails, enjoy a sparkling wine in a Flute, drink Champagne in a Tulip wineglass but drink it around 64°F (18°C) to maintain bubbles longer!