Conhecimento OEM
Fundamentals: T-Shirt Fabric GSM Guide for OEM Buyers
How fabric weight changes drape, opacity, print feel, climate suitability and the landed cost of custom T-shirts. This 2018 archive edition focuses on building a dependable specification before comparing suppliers.
Why this decision matters
GSM is useful only when it is read together with yarn, knit density, finishing and the intended fit. A 180 GSM compact jersey can feel cleaner and more stable than a loosely knitted heavier fabric, while a 240 GSM jersey may be right for structured streetwear but too warm for a tropical promotion. In this 2018 archive edition, the working lens is building a dependable specification before comparing suppliers. The practical priority was replacing image-led buying with a written base specification. The objective is to give buyers a clearer specification and a more reliable basis for supplier comparison.
Choose weight from the wearing situation
For warm-weather uniforms and event shirts, buyers often begin around 150–180 GSM. Everyday retail programs commonly compare 180–220 GSM. Heavy streetwear can move into 220–300 GSM, provided the neck rib, shoulder construction and shrinkage target are engineered for the extra mass. Buyers were encouraged to separate stock blanks from genuinely custom fabric development.
Approve more than a number
Ask the factory to state composition, yarn type, usable width, finished GSM tolerance, shrinkage after the agreed wash method and color-specific variation. Review an actual fabric cutting under normal light and stretch it in both directions before approving the garment sample. Physical strike-offs and signed samples remained the clearest approval record.
Quote the same construction
Two quotations are not comparable when one uses open-end yarn and another uses combed ring-spun yarn, or when compacting and enzyme finishing differ. Put these variables in the request so price comparisons describe the same product. Consolidated color and size plans reduced avoidable minimums and setup charges.
Buyer action checklist
Record the intended wearer, destination climate, sales channel, target price, fabric, fit, colors, quantity by size, decoration, labels, packing, testing and delivery date. Ask every supplier to quote the same scope, approve physical references and keep changes in a dated specification. The durable lesson is to make the product measurable before negotiating price. This makes the article’s T-shirt fabric GSM guide guidance actionable in a real order.
Referências de pesquisa
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