December 12, 2025 Reading time: 7 minutes
Young man relaxing on sofa, wearing a high-quality light grey chill hoodie in a relaxed fit

Comfortable and high-quality chill hoodie: Why 400 GSM makes the difference

Recognizing quality: The problem with cheap hoodies

You buy a hoodie. In the store, it feels soft. After the first wash, the fabric is stiff, the fit is distorted, and the comfort factor is gone. This isn't by chance, but the result of cost-cutting measures in production.

A true "chill hoodie" is defined by how it feels against your skin. It's not sportswear; it's a tool for relaxation. Those seeking quality need to understand the technical details, which are often hidden in the fine print or missing altogether. To be truly sure, a close look at the details is often the only way – you can find more information in our comprehensive quality guide .

We break down the perfect hoodie into its individual components: material physics, weight classes and industrial pretreatment.

The material question: Brushed Fleece vs. French Terry

Most hoodies on the market use French terry. This is the fabric with the small loops on the inside. It's breathable and absorbent, ideal for the commute to the gym. However, for a hoodie primarily intended for comfort, French terry is the wrong choice. The looped structure tends to cool rather than warm and often feels rough against bare skin.

The solution for comfort is brushed fleece (fleece with a brushed interior).

In this process, the inside of the fabric is mechanically roughened. The fibers break open and form a dense, cotton-like surface. This process has two physical effects:

  • Insulation: The broken fibers trap more air. This layer of air retains body heat more efficiently than smooth fabric.
  • Haptics: The surface becomes extremely soft ("soft-touch"). The fabric loses its textile stiffness and adapts to the skin.
Macro shot of soft, brushed inner fleece (brushed fleece) fabric structure

400 GSM: The unit of measurement for quality

GSM stands for grams per square meter . This value determines how the hoodie drapes and how long it lasts. If you'd like to delve deeper into the science of fabric weight, we recommend our article "What GSM means in clothing" .

Weight Feeling & Fall Ideal for
300 GSM (standard) Thin, flabby, hardly any structure Fast fashion, layering in summer
400 GSM (Sweet Spot) High-quality, heavy case, "weighted blanket effect" Maximum comfort in everyday life
500+ GSM (Outdoor) Very stiff, heavy, armor-like Outdoor use in sub-zero temperatures (see Ultra-Heavyweight Guide )

The "sweet spot" for everyday use is exactly 400 GSM . At this weight, the fabric has enough substance to drape beautifully. It doesn't crease and feels like a light weighted blanket when worn – a quality many find comforting. At the same time, the material remains breathable enough to prevent overheating.

Durability: Pretreatment and processing

A hoodie can be made of the best fabric in the world – if it shrinks two sizes after washing, it's worthless. Cotton is a natural fiber that shrinks under heat and water. Many underestimate the long-term costs of cheap fashion that needs to be replaced quickly (more on this in our cost-per-wear calculation ).

How to recognize premium quality:

  • Industrial pre-washing: The manufacturer carries out a controlled shrinkage process before the product is cut. A pre-washed hoodie in size L will remain size L even after ten washes.
  • Poly-blend core: Pure cotton tends to bag out at the elbows. A blend of premium cotton and a stabilizing polyester component ensures excellent shape retention and minimizes pilling .
  • Reinforced seams: Pay attention to clean seam construction at the shoulders and cuffs. Double topstitching ensures that the hoodie can withstand stress without tearing.
  • Shape-retaining cuffs: The cuffs on the sleeves and waist are crucial. High-quality fabrics don't stretch out of shape here, but retain their elasticity to keep the body warm.

The result: Basic Hoodie 400GSM

We've combined the aforementioned criteria – weight, interior finish, pre-wash – into one product. The focus was on eliminating the weaknesses of conventional hoodies. The result is an essential that works.

Basic hoodie 400GSM in light grey, lying flat, shows minimalist design without drawstrings

Basic Hoodie 400GSM – The everyday essential

The perfect sweet spot: 400 GSM premium fabric with an ultra-soft fleece lining. Pre-washed to prevent shrinkage and ensure maximum shape retention. Your new everyday standard.

  • Construction: 400 GSM Heavyweight
  • Inner lining: Soft-touch brushed fleece
  • Material: Premium cotton/poly blend
  • Feature: Pre-washed (No shrinkage)
  • Price: CHF 62.00
Discover now

Styling & Vibe: How to rock the relaxed fit

The cut determines the "vibe." A standard cut often looks stuffy. For a modern look, a relaxed fit is essential. In this style, the shoulder seams are slightly offset to the outside (dropped shoulders). This gives the upper body a relaxed silhouette and greater freedom of movement.

  • At home: Combine the hoodie with heavy jogging pants for a uniform "chill mode" look.
  • On the go: The dense, matte fabric of the 400 GSM hoodie looks high-quality enough to wear with jeans or cargo pants. The hood is designed to stand up and not fall flat on the back – perfect for layering under jackets.

Looking for more inspiration? Check out our Men's Style Guide or our Oversized Hoodie Guide .

Young man in Zurich streetwear outfit with grey 400GSM hoodie

Frequently Asked Questions

What exactly does the GSM value indicate?

GSM (grams per square meter) defines the fabric weight. 400 GSM is a heavy, robust fabric that is warm and drapes beautifully. Lighter fabrics (200-300 GSM) often appear thin, while anything over 500 GSM quickly becomes too stiff.

How do I wash fleece hoodies correctly?

Always turn your hoodie inside out. This protects the brushed fleece lining from rubbing against other garments. Wash at 30 degrees and avoid tumble drying. Heat damages the fiber structure. You can find details in our washing instructions .

Will the hoodie shrink when washed?

Our garment is pre-washed. It has already undergone industrial shrinkage. The fit will remain stable as long as the care instructions are followed.

Why not 100% cotton?

A high-quality synthetic fiber blend significantly improves durability. It fixes the color, speeds up drying, and prevents the hoodie from stretching out of shape after prolonged wear.

What does Relaxed Fit mean?

The cut is looser than "Regular," but not as huge as "Oversized." It offers more room at the shoulders and chest for comfort, but has cuffs that fit snugly.

Conclusion: Invest in your well-being

Quality in basics is a matter of calculation: cost-per-wear. A hoodie that lasts for years and still looks good is cheaper than three that end up in the used clothing bin after one season. Invest in 400 GSM and feel the difference for yourself.

From the Gradualbasics team

This guide was written by our team out of a passion for quality and durability. Our mission is to give you the knowledge to make conscious purchasing decisions and invest in clothing that lasts not just one season, but years.

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