Is there a connection between the GSM/heaviness of a fabric, and its cost? The appropriate response is ‘yes’. Essentially in light of the fact that increasingly crude materials of better quality would be utilized to weave fabrics that are higher in weight. This would bring about them being higher in cost as well.
You presumably now understand why a 210gsm extravagant cloth shirt is more costly than its lighter 130gsm shoreline partner. Everything comes down to the weight, and by expansion, the solidness of the material or texture. A heavier fabric is required to last longer by withstanding the effects of washing, drying and normal wear.
Albeit metric estimations (GSM) are commonly the most widely recognized spot when estimating the heaviness of texture, a few gatherings demonstrate weight in ounces per square yard. This is otherwise called Imperial weights (oz/yd2).
To make things clearer, take a look at this table :