When you buy a quality T-shirt, you'll often see specifications like 180 gsm, 200 gsm, or 220 gsm. But what do these numbers really mean? Is a T-shirt with a higher grammage always better?
If you've ever asked yourself these questions, you've come to the right place. In this guide, we explain what grammage is, how it affects the quality of a T-shirt, and why at Perfect&Basic we've chosen a 220 gsm fabric for our oversized T-shirts.
What is a T-shirt's grammage?
Grammage, also known as GSM (Grams per Square Meter) or g/m², indicates the weight of the fabric per square meter.
In other words, it measures the density of the fabric. The higher the grammage, the more cotton the fabric contains.
It's important to know that a higher grammage doesn't automatically mean better quality, but it does influence aspects such as the resistance, drape, feel, and durability of the garment.
Differences between the most common grammages
150-160 gsm
This is the usual grammage for very lightweight T-shirts.
Advantages:
- Very cool.
- Perfect for very hot climates.
- Usually more economical.
Disadvantages:
- More prone to being see-through.
- Loses shape more quickly.
- Its lifespan is usually shorter.
180 gsm
This is one of the most common grammages used in medium-quality T-shirts.
It offers a good balance between comfort and resistance, making it a very versatile option for everyday use.
220 gsm
Here we enter the premium T-shirt category.
A 220 gsm fabric provides a feeling of superior quality from the very first moment.
Its main advantages are:
- Greater durability.
- Better structure.
- More elegant drape.
- Less deformation after washes.
- More consistent and pleasant feel.
Furthermore, this grammage is perfect for oversized patterns, as it helps the garment maintain its shape without sacrificing comfort.
Does higher grammage mean less comfort?
No.
One of the most common mistakes is to think that a heavy T-shirt is uncomfortable.
The reality is that comfort depends on several factors:
- The quality of the cotton.
- The type of yarn.
- The manufacturing process.
- The fabric finish.
High-quality organic cotton with a grammage of 220 gsm can be just as, or even more, comfortable than a lightweight T-shirt made with lower quality materials.
Why do many brands use low grammages?
The answer is simple: cost.
A fabric with a lower grammage requires less raw material and reduces production costs.
This allows for the manufacture of more economical T-shirts, although usually also less resistant to wear and washing.
Over time, problems such as:
- Deformed collars.
- Thinner fabrics.
- Color loss.
- Greater wear and tear.
Therefore, when comparing two seemingly similar T-shirts with very different prices, grammage is often one of the factors that explains that difference.
Why did Perfect&Basic choose 220 gsm?
At Perfect&Basic, we believe that a good T-shirt should accompany you for years, not just for one season.
That's why our T-shirts are made from 220 gsm organic cotton, a fabric that combines:
- Softness.
- Resistance.
- Excellent drape.
- Great stability after washing.
- A premium feel from the first wear.
Our goal is not to manufacture garments to be worn a few times, but rather basics that will be part of your wardrobe for a long time.
How to choose the right grammage
There is no perfect grammage for everyone.
The choice depends on the use you're going to give it.
- 150-160 gsm: ideal for very hot climates or sportswear.
- 180 gsm: a good option for everyday wear.
- 200 gsm: perfect if you're looking for extra quality and resistance.
- 220 gsm: the best choice for those who prioritize durability, structure, and a premium finish.
Quality goes far beyond grammage
Although grammage is an important aspect, it's not the only one.
To identify a truly good T-shirt, you should also pay attention to:
- The quality of the cotton.
- The type of construction.
- The seams.
- The collar finish.
- Responsible production.
- The durability of the materials.
When all these elements are combined, the result is a garment that maintains its appearance wash after wash.
Conclusion
Grammage is one of the most useful indicators for understanding the quality of a T-shirt. A 220 gsm fabric offers an excellent combination of resistance, comfort, and durability, making it an ideal choice for those seeking premium basics that stand the test of time.
At Perfect&Basic, we opt for high-quality materials because we believe that buying less, but better, is the smartest way to build a lasting wardrobe. A good T-shirt should not only look good on the first day but continue to do so after many uses and washes.