How to Choose the Right Polyester Knit Fabric for Garment Production?

Get the fabric structure wrong and no finishing treatment will save the garment. Choosing Polyester Knit Fabric starts with matching structure, weight, and stretch to what the finished garment actually has to do, whether that's wicking sweat on a run or holding its shape through a hundred washes.

Application First

Match Fabric to the Garment's Job

Sportswear needs moisture-wicking, breathable, quick-drying fabric with good stretch recovery. Casual wear leans on soft hand feel and easy maintenance. Outdoor apparel adds abrasion resistance and UV resistance to the list. None of those priorities are interchangeable, which is why the application should be locked down before structure or weight get decided.

Structure

Knit Structure Changes Everything

Single jersey stays light and breathable for t-shirts and innerwear. Double jersey adds thickness and shape retention for jackets and sports uniforms. Rib knit trades some of that stability for the highest elasticity, which is why it shows up on collars, cuffs, and stretch garments.

Weight

Fabric Weight and Thickness (GSM)

Lightweight fabric favors airflow and works best in warm-climate and activewear applications. Medium weight balances comfort and durability for daily wear and uniforms. Heavyweight fabric trades some breathability for warmth and structure in jackets and cold-weather clothing.

Yarn

Yarn Type Options

Finishing

Finishing Treatments Worth Knowing

Checklist

Selection Checklist Before You Order

Run every Polyester Knit Fabric order against the same short list of factors so nothing gets decided by habit instead of the garment's actual requirements.

Supplier

Choosing a Reliable Supplier

Color fastness testing across washing, light, and rubbing conditions deserves the same scrutiny as stretch and moisture performance, since appearance problems tend to surface only after the garment has already shipped.

FAQ

Frequently Asked Questions

Which polyester knit structure is best for activewear?

Single jersey or rib knit blended with elastane generally works best, combining lightweight breathability with the stretch recovery activewear needs.

What GSM range should I choose for summer clothing?

Lightweight polyester knit fabric, generally on the lower end of the GSM range, favors airflow and comfort in warm-climate applications.

Is recycled polyester knit fabric as durable as regular polyester?

Yes, when sourced from a quality supplier. Recycled polyester yarn is chosen mainly for lower environmental impact, not reduced strength or durability.

What should I ask a polyester knit fabric supplier before ordering?

Confirm production capacity, fabric consistency, quality inspection systems, customization capability, and whether they provide sample testing and technical support.