What is GSM in fabric? Choose the right GSM for you!

Definition: Grams per Square Meter (GSM), It is a metric unit used to measure the weight and density of a fabric. Essentially, it tells you how much a one-meter by one-meter piece of that specific fabric weighs in grams.

What the Numbers Mean?

  • Lower GSM (50–150): Lightweight. These fabrics are thin, airy, and flowy.
    • Best for: Summer dresses, scarves, linings, and sheer curtains.
  • Mid GSM (150–250): Medium-weight. These offer a great balance of structure and breathability.
    • Best for: Everyday t-shirts, polo shirts, lightweight bed linens, and dress shirts.
Higher GSM (250+): Heavyweight. These are thick, durable, and structured fabrics that hold their shape well. Best for: Denim, canvas, hoodies, winter blankets, and towels.

Why GSM Matters?

  • Drape & Feel: A 160 GSM cotton will be lightweight and floaty, while a 250+ GSM cotton will feel stiffer and more structured.

 

  • Clothing Quality: For apparel like activewear or custom t-shirts, higher GSM is often mistaken for higher quality, but it really just dictates thickness. For example, leggings with a lower GSM might be too sheer.

 

  • Seasonal Use: Knowing the GSM helps you pick breathable summer clothes versus warm winter wear. 

 

GSM vs. Thread Count

People often confuse GSM with thread count, but they measure different things:
  • GSM measures weight (how heavy the fabric is).
  • Thread count measures density (how many threads are woven into a square inch).

 

We Hope you identified the right GSM for you to wear for where...
Information is based on the research basis. If you have questions regarding this or anything more to know or for business related, Contact at canvelsroyal.support@gmail.com

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