If you have been comparing premium hoodies, you may have seen the term 500GSM. It sounds technical, but it is simply a useful way to understand how substantial a fabric feels.
What does GSM mean?
GSM stands for grams per square metre. It measures the weight of a square metre of fabric. A higher GSM usually means more material has been used, giving the garment a thicker, denser and more structured feel. It does not automatically guarantee quality—the cotton, construction and finishing still matter—but it is a strong indicator of fabric weight.
A lightweight T-shirt may sit around 140–180GSM. Midweight sweatshirts and hoodies often use fabric around 280–350GSM. At 500GSM, a hoodie is firmly in heavyweight territory.
How does a 500GSM hoodie feel?
A well-made 500GSM hoodie feels substantial as soon as you pick it up. The fabric holds its shape, the hood sits with more structure, and the body drapes differently from a thin high-street sweatshirt. Instead of clinging to the wearer, heavyweight fabric creates a cleaner silhouette that works especially well with modern streetwear fits.
The extra weight can also make a hoodie feel more reassuring in cooler weather. It is designed to be a main layer for autumn, winter and cool spring days rather than a lightweight cover-up.
Is 500GSM warm?
Yes. A 500GSM cotton hoodie is generally warmer than a standard midweight hoodie because the dense fabric traps more warmth and reduces the amount of air passing through it. The exact warmth depends on the fibre blend, whether the inside is loopback or brushed fleece, the fit and what you wear underneath.
For typical UK weather, heavyweight fleece is practical for everyday wear, travel, evenings and outdoor use. On the coldest days it can be layered beneath a coat; in milder conditions it can work as the outer layer.
Does heavyweight mean stiff?
Not necessarily. New heavyweight cotton can feel firm because the fabric has more body. With wear and careful washing, quality cotton usually relaxes while keeping the structure that gives the hoodie its premium shape. A good heavyweight hoodie should feel substantial, not restrictive.
Why does a 500GSM hoodie cost more?
Heavyweight garments use more yarn and more fabric by weight. They also need construction that can support that weight: secure seams, durable ribbing, a well-shaped hood and finishing that helps the garment retain its form. Those details add to production cost, but they also create the solid hand-feel customers expect from premium streetwear.
Price should still be judged against the complete garment. Check the composition, stitching, fit, hood construction, cuffs and care instructions—not only the GSM number.
How should a 500GSM hoodie fit?
Heavyweight hoodies are often designed with a relaxed or oversized silhouette. The dense fabric gives dropped shoulders and wider bodies a more intentional shape. If you prefer a regular fit, choose your usual size where the product guide recommends it. For an oversized look, follow the garment measurements instead of automatically sizing up, because the design may already include extra room.
Compare the chest width and body length with a hoodie you own and like. This is more reliable than choosing from the size letter alone.
How to care for a heavyweight hoodie
- Check the garment care label before washing.
- Wash with similar colours on a cool, gentle cycle.
- Turn printed or embroidered garments inside out.
- Avoid excessive detergent and harsh bleach.
- Air-dry where possible to protect shape and finish.
- Do not iron directly over prints or decoration.
Heavy cotton can hold more water than lightweight fabric, so reshape the hoodie while damp and allow enough time for it to dry naturally.
Is 500GSM right for you?
Choose 500GSM if you want a hoodie with noticeable weight, warmth and structure. It is especially suited to people who prefer a premium streetwear silhouette and want a garment that feels like a central part of an outfit. If you need something for intense training, hot weather or packing very lightly, a lower-GSM layer may be more suitable.
The VELLURE UK approach
VELLURE UK is an independent streetwear brand based in Halifax, West Yorkshire. Our heavyweight pieces are created for people who value identity, confidence and a strong silhouette. The aim is not simply to make fabric thicker; it is to combine weight, fit and detail into clothing that feels considered.
Explore the latest heavyweight hoodies and streetwear in the VELLURE UK collection, and always check the individual product page for composition, sizing and care details.
Vision Over Noise.