Second, the only reason to use a 12-ounce glass for a martini would be to accommodate one very, very large olive. We are facing an epidemic of cocktails served in inappropriately large glasses.

We spoke with bartenders to find out what they consider to be the best martini glasses, and their picks include options from Lobmeyr, Estelle, and even an outdoor-friendly tumbler from BruMate.

Coupe glasses tend to have a smaller capacity and only hold about six ounces. Most martini glasses, on the other hand, hold around 8 ounces, making them the perfect choice for those nights when ...