If you’re sourcing yoga pants for your brand, one specification matters more than almost any other: GSM (grams per square meter). It determines how the fabric feels, performs, and holds up after 50 washes.
What is GSM?
GSM measures fabric weight per square meter. In activewear, it directly correlates to opacity, compression, and durability. Lower GSM means lighter and more breathable; higher GSM means more structured and compressive.
GSM Ranges for Yoga Pants
| GSM Range | Feel & Use Case |
|---|---|
| 150–180 | Lightweight, sheer risk. Best for loose fits, overlays, or summer layers. Not ideal for standalone leggings. |
| 180–220 | The sweet spot for most yoga pants. Good opacity, 4-way stretch, comfortable compression. Our most requested range. |
| 220–280 | High compression, structured feel. Used for performance leggings, sculpting fits, and high-end fitness wear. |
| 280+ | Heavyweight. Compression tights, shapewear integration, cold-weather gear. Feels firm and sculpting. |
Fiber Matters Too
GSM alone doesn’t tell the full story. The fiber blend determines stretch and recovery:
- Nylon-Spandex (80/20) — Premium feel, excellent recovery, higher cost. Best for mid-to-high-end brands.
- Polyester-Spandex (85/15) — Budget-friendly, good stretch, slightly less recovery. Great for value-oriented lines.
- Recycled Polyester-Spandex — Same performance as regular poly-spandex with sustainability cred. Increasingly requested by EU and AU brands.
Our Recommendation
For most brands launching their first activewear line, start with 75D nylon-spandex at 200–220 GSM. It’s versatile, feels premium, and works across yoga, gym, and everyday wear.
Not sure which GSM is right for your product? Send us your concept and we’ll recommend fabric options — no obligation.