Hoodies come in various weights and thicknesses, but one key factor that determines their quality and warmth is GSM (grams per square meter). Higher GSM means thicker, heavier fabric, but how high can it go?
The highest GSM for hoodies typically ranges from 450 to 600 GSM. These heavyweight hoodies1 provide exceptional warmth, durability, and premium quality, making them ideal for cold climates and luxury streetwear.
Let’s dive into the details of hoodie GSM, how it affects comfort and durability, and what the highest GSM hoodies are used for.

What does GSM mean in hoodies?
GSM (grams per square meter) measures the weight of the fabric, indicating its thickness and density.
Higher GSM hoodies are thicker and warmer, while lower GSM hoodies are lighter and more breathable.
1. GSM Ranges for Hoodies
| GSM Range | Fabric Thickness | Best For |
|---|---|---|
| 200-300 GSM | Lightweight | Mild weather, layering |
| 300-400 GSM | Midweight | Everyday wear, fall/spring |
| 400-500 GSM | Heavyweight | Cold weather, premium quality |
| 500-600 GSM | Ultra-heavyweight | Extreme warmth, luxury hoodies |
2. How GSM Affects Hoodie Quality
- Low GSM (200-300 GSM): Thin, breathable, ideal for layering.
- Mid GSM (300-400 GSM): Balanced warmth and comfort for all seasons.
- High GSM (400-600 GSM): Thick, warm, and more structured for premium hoodies.
What are the benefits of high GSM hoodies?
Heavyweight hoodies (450+ GSM) offer unique advantages over lighter hoodies.
High GSM hoodies provide superior warmth, durability, and a more premium feel, making them a preferred choice for streetwear and winter clothing.
1. Warmth and Insulation
Thicker fabric traps more heat, keeping the body warm in cold weather.
2. Durability and Longevity
Heavy fabrics withstand frequent washing and wear without losing shape.
3. Premium Aesthetic
Luxury streetwear brands use high GSM fabric to create structured, high-end hoodies.

4. Structured Fit
High GSM hoodies hold their shape better than lighter fabrics, giving a tailored look.
What are some examples of high GSM hoodies?
Luxury and high-end streetwear brands often produce heavyweight hoodies in the 450-600 GSM range.
Some of the highest GSM hoodies come from premium brands that focus on durability, warmth, and quality craftsmanship.
1. Reigning Champ Heavyweight Hoodie (500 GSM)
- Made from ultra-dense cotton fleece2 for a structured fit.
- Offers excellent warmth and durability.
2. Fear of God Essentials Hoodie (450 GSM)
- Premium cotton-polyester blend with a heavy feel.
- Popular in luxury streetwear.
3. Loopback French Terry Hoodies3 (550 GSM)
- Often used in high-end, made-in-Japan hoodies.
- Soft yet thick for ultimate comfort.
How do high GSM hoodies compare to standard hoodies?
There is a noticeable difference between high GSM hoodies and regular hoodies.
While standard hoodies (300-400 GSM) are versatile for everyday wear, high GSM hoodies (450-600 GSM) provide better structure, warmth, and durability.
| Feature | Standard Hoodie (300-400 GSM) | High GSM Hoodie (450-600 GSM) |
|---|---|---|
| Warmth | Moderate | High |
| Durability | Good | Excellent |
| Fit | Relaxed | Structured |
| Price | Affordable | Premium |
What are the downsides of high GSM hoodies?
Despite their premium quality, ultra-heavyweight hoodies have some drawbacks.
High GSM hoodies can be bulky, expensive, and less breathable, making them less suitable for warm climates.

1. Weight and Bulkiness
- Can feel heavy on the body, making movement slightly restricted.
2. Limited Breathability
- Thick fabrics trap heat, making them uncomfortable in warm weather.
3. Higher Cost
- Premium materials and heavyweight construction result in higher prices.
How to care for high GSM hoodies?
Proper care ensures heavyweight hoodies maintain their quality and structure.
1. Washing Instructions
- Use cold water to prevent shrinkage.
- Avoid harsh detergents that can weaken fabric fibers.
2. Drying Recommendations
- Air dry or use low heat settings to prevent shrinkage.
- Avoid high-temperature tumble drying.
3. Storage Tips
- Fold neatly rather than hanging to prevent stretching.
- Store in a cool, dry place to avoid fabric damage.
Conclusion
The highest GSM hoodies range from 450 to 600 GSM, offering superior warmth, durability, and premium quality. While they are heavier and more expensive than standard hoodies, their structured fit and long-lasting construction make them a top choice for luxury streetwear and winter wear. Understanding GSM fabric guide4 helps buyers choose the perfect hoodie for their needs, balancing warmth, comfort, and style.





