Types of Fabric: The Complete Guide
Every fabric in existence can be located with two simple questions: how is it built (knit or woven), and what is it made of (which fiber). Once those two axes click, a wall of thousands of fabrics stops being noise — jersey is simply knit + cotton; chiffon is woven + polyester or silk; fleece is knit + polyester, brushed. This page is the map, and each guide below goes deep on one territory.
The construction split: knit vs. woven
Wovens interlace threads at right angles — stable, crisp, structured; they fray at cut edges and fit through tailoring. Knits loop one yarn through itself — stretchy, drapey, forgiving; they never fray and fit through stretch. This one distinction decides your pattern, your machine needle and how the finished garment behaves. It is the first thing to learn and the subject of our foundational guide: knit vs. woven fabric.
The fiber families in one minute
Natural fibers come off a plant or animal: cotton (soft, breathable, everywhere), linen (the coolest-wearing fiber there is), wool (warmth that works even damp). Regenerated fibers start as wood cellulose and are spun into silk-like filament: viscose (rayon), modal, and lyocell (Tencel) — natural origin, engineered smoothness. Synthetics are polymer through and through: polyester (the colorfast workhorse), nylon (the strongest), spandex (the stretch engine blended into everything fitted), acrylic (wool's budget understudy).
Most modern fabric blends two or three of these on purpose — cotton for comfort with polyester for durability, or anything with a few percent spandex for recovery.
How to read a fabric listing
Four numbers tell you nearly everything before you touch the cloth:
- GSM (weight) — grams per square meter: under about 150 is blouse and lining territory, 150–250 covers dresses, shirts and most tees, 250–350 is sweatshirts and pants, beyond that lives coating and upholstery
- Width — how wide the roll is; wider yardage cuts big pattern pieces without piecing
- Stretch — whether the fabric stretches and recovers, and in how many directions
- Fiber content — the blend percentages that set feel, breathability and care
Every listing on our shelf states all four, measured — it is the fastest way to know a fabric through a screen. The full story of where those numbers come from is in how we measure fabric.
Common questions
How many types of fabric are there?
Thousands of named cloths, but they resolve into a small grid: two constructions (knit, woven) crossed with a dozen common fibers, plus finishing (brushing, piling, twisting) that creates families like fleece, velvet and crepe. Learn the grid and every new name slots in.
What fabric should a beginner sew first?
A stable, midweight cotton woven — poplin or quilting cotton — which holds still, presses flat and forgives mistakes. For a first knit, ponte or interlock: thick enough to behave, stretchy enough to teach.
What does GSM mean in fabric?
Grams per square meter — the standard measure of fabric weight, independent of width. It is the single most useful number on a listing: weight predicts opacity, warmth, drape and what the fabric wants to become.