GSM is one measurement, not a quality grade
GSM means grams per square metre and describes fabric mass over an area. It does not by itself establish durability, opacity, stretch, hand feel, or suitability. Two fabrics with the same weight can behave differently because of fibre, yarn, construction, and finishing. Evaluate the whole material specification alongside the product.
Start with use and construction
Explain whether the product needs airflow, warmth, stretch, structure, drape, abrasion resistance, or a particular surface for decoration. Also consider washing and care. Knitted and woven materials behave differently, and a fabric that works for one product may be unsuitable for another. Use physical swatches and a sample to assess the proposed choice.
Match decoration to material
A chosen print or logo method can affect which fabric is practical. Ask how the proposed method interacts with fibre content, stretch, texture, colour, and heat sensitivity. Review the result on the actual or agreed representative material. Screen colour and marketing fabric names are not enough to establish the final appearance.
Document what is being supplied
Record fibre composition, construction, weight or agreed range, colour reference, stretch requirements, finishing, and any evidence needed for a specific claim. Material availability should be confirmed for the project. Our fabric guides explain decision points; they are not an inventory or a promise that every material is available for every order.
Explore the detailed guides
Woven Polyester & Nylon for Bags and GearCotton-Blend Fleece for Hoodies & JoggersStretch, Mesh & Decorative Costume FabricsHigh-Visibility Materials & Reflective ComponentsMoisture Management in Apparel FabricsNylon-Spandex for Stretch ActivewearPearl Weave & Woven Materials for Martial Arts UniformsPolyester Fleece for Training LayersPiqué Knit for Polos & Branded ApparelPolyester Interlock for Custom SportswearMesh & Pin-Dot Structures for SportswearSatin Materials for Boxing Shorts & ApparelPolyester-Spandex for Printed Stretch ProductsRecycled Material Options & EvidenceRipstop & Twill for Apparel and GearSeamless Knit: Product Development QuestionsYour project checklist
- Intended use
- Composition and construction
- Weight, stretch, and appearance
- Decoration compatibility
- Swatch and sample approval