What GSM Means

GSM stands for grams per square metre…

Recommended GSM by Product

Product Recommended GSM Why
T-Shirts 180–220 g 220 g is the sweet spot…
Hoodies & Sweatshirts 320–400 g Heavy enough to feel premium…
Sweatpants & Shorts 280–350 g Balances structure with comfort…

How GSM Changes the Garment

  • Hand-feel — higher GSM feels denser…
  • Drape — lighter cloth drapes and flows…
  • Warmth — more grams means more insulation…
  • Cost — heavier cloth uses more yarn…

Two More Numbers Worth Knowing

Yarn count (S) is how fine the yarn is…

How We Help

Tell us the season and the look you want…

GSM Quick Reference

Weight band GSM Feels like Typical use
Light120–180 gAiry, drapes, see-through riskSummer tees, linings
Mid180–280 gBalanced, all-seasonEveryday tees, tops
Heavy280–400 gSubstantial, structuredHoodies, sweatpants
Super-heavy400 g+Boxy, premium streetwearStatement hoodies

GSM vs Decoration

  • DTG print — best on 180–220 g jersey; too light shows hand-feel, too heavy muffles detail.
  • Embroidery — sits cleanest on 280 g+ terry/fleece; light jersey needs a backing.
  • Silicone / puff print — needs 300 g+ to support the raised ink without cracking.
  • Sublimation — polyester only, GSM matters less than fibre content.

FAQ

Is higher GSM always better?

No. A 400 g tee is hot and stiff; a 180 g hoodie feels flimsy. Match GSM to the garment, not to a bigger number.

Does GSM affect price much?

Yes, linearly — each extra 20 g means more yarn per metre. Moving a hoodie from 320 g to 400 g adds a visible but modest cost.

Can I request a custom GSM?

Within reason, yes. We knit custom weights for OEM runs; for POD we keep a standard set (180 / 220 / 320 / 360 g) ready to go.