Ask a newcomer how they choose a cigar and they will tell you the brand. Ask someone who has smoked seriously for years and they will tell you the size first. The vitola, the shape and gauge of a cigar, is not a matter of how long you have to smoke or how the thing looks in the hand. It is a flavour decision. The same blend, rolled in a different format, is a different cigar.

The reason is combustion. A cigar burns at the foot and draws air down its length, and the ring gauge governs how much filler burns at once and how hot. A thin cigar burns faster and more directly, concentrating the wrapper and the spice. A thick one burns cooler and slower, giving the filler tobaccos room to express themselves and rounding the whole. Change the diameter and you change the ratio of wrapper to filler reaching your palate, which is most of what you taste.

Length plays its part too

Length matters in a quieter way. A longer cigar cools the smoke over a greater distance before it reaches you, and develops as it burns, the last third rarely tasting like the first. A short cigar gives you the blend more immediately and with less evolution. Neither is better. They are different experiences of the same tobacco, and a maker chooses a size to suit a blend for exactly this reason.

This is why a blend you love in one vitola can disappoint in another, and why dismissing a brand on a single size is a mistake. You have not tasted the blend, you have tasted one expression of it. The figured shapes, tapered at one or both ends, push this further still, concentrating the draw and changing the burn deliberately.

How to taste a blend properly

If a blend interests you, smoke it in at least two sizes before you decide. Try a slim format to read the wrapper and the spice, and a thicker one to find the depth of the filler. The blend that seemed sharp may turn out to be elegant given more gauge, or a rounded cigar may gain focus in a slimmer shape.

Choose the shape on purpose

A cigar is not a fixed object with an interchangeable size. It is a blend that expresses itself differently depending on how it is rolled. Choose the vitola for what you want from the tobacco, not for the clock or the look, and you will smoke the same brands better. Shape is not a preference. It is part of the recipe.