Why Fabric Weight Matters More Than You Think
When most people pick a T-shirt, they look at colour, fit, or style. Rarely does anyone flip the tag and check the GSM - grams per square metre, the unit that measures fabric weight. But here’s the thing: fabric weight quietly determines almost everything about how a tee feels, fits, breathes, and lasts.
A lighter tee might feel breezy in summer but wear out faster. A heavier tee might drape beautifully and last for years but feel too warm under the midday sun.
Understanding fabric weight isn’t just for designers - it’s for anyone who values comfort and longevity. And at GOODMATES, we obsess over it. Because when it comes to tees, weight isn’t just a number; it’s a feeling.
The Basics: What Is Fabric Weight (GSM)?
GSM - short for grams per square metre - measures the density of the fabric.
It’s a simple number that tells you how much one square metre of the material weighs.
But it’s not just about heaviness. It’s about texture, drape, warmth, and durability.
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Lightweight fabrics (130–160gsm) feel soft, airy and breathable - perfect for warmer days.
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Midweight fabrics (170–200gsm) strike a balance between structure and softness - ideal all year round.
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Heavyweight fabrics (200–250gsm) feel solid, structured and luxurious - great for cooler months or that boxier streetwear vibe.
Each has its place, and choosing the right one depends on how - and where - you wear your tees.
Lightweight Tees - Easy, Breezy, Everyday Comfort
A good lightweight tee is like your summer best mate - relaxed, cool, and always up for a beach day.
Lightweight tees typically range from 130–160gsm, making them breathable and quick-drying. They’re perfect for humid conditions or when you want that barely-there feel.
The Upsides
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Breathability: The loose weave allows maximum airflow.
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Softness: They often feel silky smooth straight out of the bag.
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Layering: Ideal under shirts or jackets without adding bulk.
The Trade-Offs
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Durability: They’re thinner, so they can wear out faster.
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Transparency: Light colours can sometimes be slightly see-through.
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Shape retention: Without premium cotton, they can lose structure over time.
At GOODMATES, we only produce lighter fabrics using high-quality combed cotton, which keeps the softness but adds strength to prevent stretching or twisting.
If you love that easy, laid-back summer feel, our Men’s Tees deliver the breathability you want - without the compromise.
Midweight Tees - The Sweet Spot
Ask any tee aficionado and they’ll tell you: the midweight tee is the gold standard.
At 170–200gsm, it’s thick enough to hold its shape, yet light enough to stay comfortable through any season.
This is where GOODMATES lives - that perfect middle ground between soft and structured.
Why Midweight Rules
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Versatility: Works for all seasons and occasions.
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Structure: Doesn’t cling or sag; holds its silhouette all day.
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Comfort: Soft enough for all-day wear, structured enough to look refined.
The Everyday Standard
We chose our signature fabric weight after hundreds of tests. It had to drape well, breathe naturally, and survive wash after wash. The result?
A tee that feels light on the skin but heavy on quality.
Midweight cotton is what gives GOODMATES tees that signature “just right” feel - substantial, smooth, and built for the everyday Aussie lifestyle.
Whether you’re heading to work, chasing the kids, or catching up with mates, this is the tee you’ll reach for time and again.
Heavyweight Tees - Built to Last
For those who love a more premium, structured feel, heavyweight cotton is where it’s at.
Usually 200–250gsm, these tees have a more substantial drape and a certain weightiness that feels undeniably high-end.
Why You’ll Love Them
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Durability: They resist wear and tear better than any other weight.
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Shape retention: Holds its form even after years of washing.
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Texture: Feels rich, thick, and confidently sturdy.
Why They’re Not for Everyone
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Warmth: They can feel heavy in hot, humid weather.
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Dry time: Thicker fabric takes longer to dry.
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Style bias: The stiffer drape gives a boxier, streetwear silhouette.
At GOODMATES, we’re big believers in balance. Heavyweight tees look and feel amazing - but for the everyday Aussie climate, we find that midweight hits the sweet spot of comfort, longevity, and wearability.
Still, a heavyweight tee earns its place in every wardrobe. It’s the one you reach for when the temperature drops or when you want that slightly more structured, fashion-forward edge.
The Feel Factor - Why Weight Changes the Experience
Fabric weight doesn’t just change how a tee looks - it changes how it feels.
Lighter Fabric
Feels soft and cool; moves with you. Great for warm weather, outdoor days, or when you want that “barely-there” comfort.
Midweight Fabric
Feels balanced - soft yet substantial. You notice the quality, but it never feels heavy. Ideal for layering or wearing solo year-round.
Heavyweight Fabric
Feels robust and structured - the kind of tee that holds its own. When you slip it on, you feel dressed, not just covered.
This “feel factor” is what makes weight such a personal choice. Some people love the airiness of light cotton. Others prefer the heft of a thicker weave. The key is to find the balance that feels right for you.
GSM Isn’t Everything - The Role of Cotton Quality
Two tees might share the same GSM, but feel completely different. Why? The quality of the cotton.
Short-staple cotton (used in cheap tees) tends to pill, stretch, and fade quickly.
Combed or long-staple cotton, like the kind we use at GOODMATES, is smoother, stronger, and softer. The fibres are carefully aligned and impurities removed, giving the fabric a cleaner, more durable finish.
That’s why a 180gsm GOODMATES tee can feel softer and stronger than a 200gsm budget tee.
It’s not just about grams - it’s about craftsmanship.
How to Pick the Right Weight for You
There’s no one-size-fits-all answer. The right tee depends on your lifestyle, climate, and comfort preference.
If You Live in Warmer Climates
Go for lightweight or midweight. You’ll appreciate the breathability on hot days, and lighter cotton naturally keeps you cooler.
If You Prefer Structure
Choose mid-to-heavyweight. It holds its shape and gives a slightly elevated look - ideal for casual Fridays or nights out.
If You Want Longevity
Midweight cotton wins again. It’s durable enough to last, soft enough for daily wear, and versatile enough to handle any season.
If You’re Building a Capsule Wardrobe
Mix it up. Have 2–3 lighter tees for summer and layering, and 2–3 midweights or heavyweights for cooler months. That’s your year-round rotation, sorted.
The GOODMATES Fabric Philosophy
At GOODMATES, we don’t overcomplicate it - but we do obsess over it.
We chose our signature weight after countless tests because it fits perfectly into how Aussies actually live. Our tees are:
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Midweight (around 180gsm) for all-day comfort
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100% premium cotton, soft and strong
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Pre-washed for shape retention
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Designed and tested for real movement
We don’t chase trends or use synthetic blends. We build basics that stand the test of time - because your wardrobe deserves pieces that work hard and feel good doing it.
It’s why our tees look as good on day 300 as they did on day one.
A Tee for Every Moment
Think of fabric weight as mood. Some days call for something light and easy. Others for something structured and substantial.
Lightweight: Heading out for a coastal walk or chasing the kids at the park? Grab your light tee - breathable, casual, and perfect for movement.
Midweight: Meeting friends for brunch or heading into the city? The midweight keeps you comfortable and confident - polished without trying.
Heavyweight: Cooler nights, road trips, or that effortless streetwear look? That’s where a thicker tee shines.
Having a few of each weight in your wardrobe means you’re covered - literally - for any day, any season, any plan.
Why the Perfect Tee Isn’t About Trends
Fast fashion comes and goes. But the perfect tee? It’s timeless.
It’s the piece that grounds your wardrobe and reflects your personality without saying a word. And when it’s made right - from quality cotton, at the right weight - it becomes part of your life, not just your outfit.
That’s the GOODMATES way.
We focus on the details that matter - comfort, quality, and design that lasts. Because when you feel good in your clothes, everything else just flows.
Find Your Perfect Weight
Whether you’re a lightweight loyalist, midweight master, or heavyweight hero - GOODMATES has your back.
Explore our full range of Men’s Tees, Women’s Basics, and Kids Tees. Each one designed with comfort, quality, and simplicity stitched into every seam.
We make it.
You make friends with it.
