A nine-ounce tee gives a strong fabric presence, especially in a boxy cut. Seven ounces can look equally finished when the shoulder and neck sit well. Wearing a tee alone exposes more than its weight:...

Structure is a shape you can see; bulk is the cloth you feel packed under a belt or inside a jacket sleeve. You can get plenty of the first without buying the heaviest jersey on...

A cool walk to the office can sell you on a heavy tee that becomes uncomfortable at a desk. Your coat comes off, but the T-shirt stays. Make the decision for the longest part of...

In a square meter of cloth, the difference between 200 and 250 GSM is fifty grams, or twenty-five percent more mass. Whether that feels better depends on what you wear over it and how closely...

The extra ounce and a half refers to a square yard of fabric. It isn't the difference on a kitchen scale between two finished shirts. In the same pattern, the eight-ounce jersey usually feels more...