Single Jersey Sportswear Fabrics
The most widely produced knit fabric on earth. If you've ever worn a basic training t-shirt, a fan jersey, or a promotional athletic tee, you've worn single jersey. It's the cost-efficient, lightweight foundation of the global sportswear industry.
What Is Single Jersey Fabric?
Single jersey is the simplest and most fundamental knit fabric structure. It is produced on a circular knitting machine using a single set of needles, which creates a fabric with two distinct sides: a smooth "V"-shaped loop side (the technical front) and a purl loop side (the technical back). This single-needle construction is what makes it the cheapest, fastest-to-produce, and lightest-weight knit available — which is why it accounts for an estimated 60–70% of all knit sportswear produced globally.
We stock single jersey in three primary material compositions: 100% polyester (the dominant sportswear option — lightweight, fast-drying, fully sublimation-ready), poly-cotton blends (typically 65/35 — adds cotton's hand feel while retaining enough polyester for decent durability and partial sublimation), and poly-spandex blends (92/8 or 95/5 — adds the stretch and shape recovery that basic single jersey lacks). All options come standard with moisture-wicking finish and anti-pilling treatment. GSM range is 120–200, with 150 GSM being the global standard for training t-shirts.
The key to quality single jersey isn't the knit structure (it's inherently simple) — it's the yarn quality and knit tightness. We use high-tenacity polyester yarn and tight loop formation that produces a fabric that, while lightweight, has 20–30% better dimensional stability and snag resistance than commodity single jersey. The difference is visible after 10 washes — cheap single jersey becomes baggy and pills; ours maintains its shape and surface quality.
Available Single Jersey Types
Same knit structure, different material compositions — each targets a different performance need and cost point.
Weight Spectrum & Garment Type
Single jersey spans from ultra-light summer basics to substantial training tops — but its strength is at the lighter end.
Promotional
Training Tee
Training Tee
Athletic Top
Structured
Color Options for Single Jersey
For 100% polyester single jersey, the color range is unlimited via sublimation — these swatches show stock piece-dye options.
The Practical Advantages
Single jersey wins on cost, speed, and weight — the three metrics that drive high-volume sportswear decisions.
Lowest Cost Knit
Single-set needle construction means faster machine speeds, less energy per meter, and lower yarn consumption than any other knit structure. 20–30% cheaper than interlock at the same GSM.
Lightest Weight
Uses the least yarn per square meter of any knit. A 150 GSM single jersey feels lighter and drapes better than a 150 GSM interlock because there's physically less material in the same area.
Perfect Sublimation Surface
The smooth V-loop front side provides flat, even contact with sublimation transfer paper — resulting in sharp detail, vibrant colors, and zero print distortion.
Excellent Drape
The single-knit structure has a natural fluid drape that follows body contours without stiffness. This is why basic t-shirts feel comfortable and non-restrictive — the fabric moves with you.
Fast Moisture Wicking
Polyester single jersey with wicking finish pulls moisture from skin to the fabric exterior rapidly. The lightweight structure means less fabric to saturate — it dries faster than heavier knits.
Fastest Production
Single jersey knits at the highest meters-per-hour rate of any knit fabric. From yarn to finished fabric in 3–5 days. Urgent orders can ship in as little as 7 days total.
Breathable
The open single-knit structure allows air to circulate freely through the fabric. At 130–150 GSM, single jersey is one of the most breathable synthetic sportswear fabrics available.
Easy Care
100% polyester single jersey is virtually maintenance-free — machine wash hot, tumble dry, no ironing needed. Zero shrinkage, zero color fading, zero special care requirements.
Where Single Jersey Goes
Single jersey dominates in high-volume, cost-sensitive categories where basic performance is sufficient.
Single Jersey vs. Interlock vs. Rib Knit
Understanding when single jersey is the right choice — and when you need to upgrade to a different knit structure.
| Property | Single Jersey | Interlock | Rib Knit (1x1) |
|---|---|---|---|
| Needle Sets | Single set Simplest | Double set | Double set (alternating) |
| Curling at Edges | Yes — significant Curls | No None | No — edges roll Rolls |
| Opacity (at 150 GSM) | Semi-transparent See-Through | Opaque Opaque | Semi-opaque Moderate |
| Stretch | 10–20% width only Minimal | Almost none None | 100%+ stretch Maximum |
| Cost per Meter | $1.50–$2.50 Lowest | $2.50–$4.00 | $2.00–$3.00 |
| Sublimation | Excellent (100% poly) Best | Good Good | Fair — texture distorts Fair |
| Weight (same yarn) | Lightest Lightest | 30–40% heavier | 20–30% heavier |
| Best For | Training tees, fan jerseys, promotional, basics | Polos, premium tees, structured garments | Cuffs, collars, neckbands, fitted hems |
Honest Assessment
- Lowest cost knit structure — 20–30% cheaper than interlock, making it the only viable option for high-volume promotional and budget sportswear
- Lightweight and breathable — the open single-knit structure provides excellent airflow, ideal for warm-weather training and summer garments
- Perfect sublimation surface — the smooth V-loop side accepts transfer paper with full contact, producing the sharpest detail of any knit fabric
- Fastest production turnaround — single-set needle knitting is the fastest knit process, enabling 7–10 day rush orders on stock fabrics
- Excellent drape — the fabric moves fluidly with the body, creating a comfortable, non-restrictive feel that heavier knits can't match
- Easy care — polyester single jersey requires zero special treatment, no ironing, no shrinkage, no color fading across 50+ wash cycles
- Versatile material options — available in 100% polyester, poly-cotton, poly-spandex, organic cotton, and recycled polyester from a single knit structure
- Curls at cut edges — the single-needle structure creates inherent tension that causes fabric to roll; requires hems, bindings, or rib finishes on all open edges
- Semi-transparent at low GSM — below 130 GSM, skin shows through white and light-colored single jersey, limiting color and layering options
- No inherent stretch — without added spandex, single jersey has only 10–20% mechanical stretch in one direction; not suitable for form-fitting or compression garments
- Low durability for contact sports — the single-knit structure snags easily on rough surfaces and tears under pulling forces; not suitable for rugby, football, or any grabbing sport
- Shoulder bagging — without spandex, the shoulder area of a single jersey tee will permanently stretch and bag after 15–20 wears as the loops deform under tension
- Two distinct sides — the smooth front and purl back look different; not suitable for garments where both sides are visible (reversible garments)
- Pilling tendency — polyester single jersey pills at friction points (sides, underarms) after 15–25 washes; anti-pilling treatment helps but doesn't eliminate it entirely
Branding Single Jersey Garments
Single jersey is the most decoration-friendly fabric in sportswear — almost every method works excellently on it.
Full Sublimation
The #1 decoration method for polyester single jersey. The lightweight structure allows transfer paper to make perfect contact, and the smooth V-loop surface produces the sharpest possible detail reproduction. Colors become a permanent part of the fabric — they will not crack, peel, or fade even after 50+ washes. The entire garment (front, back, sleeves) can be printed in a single process with zero per-color cost after the paper is made. This is why 90% of our single jersey clients choose sublimation.
Screen Printing
The best decoration method for cotton and poly-cotton single jersey. Cotton's natural absorbency grips plastisol and water-based inks beautifully, producing sharper edges and more vibrant colors than on synthetic fabrics. Each color requires a separate screen and setup, making screen printing cost-effective for simple 1–4 color designs on large production runs (200+ pieces) but expensive for complex multi-color designs. Ideal for chest logos, back numbers, and simple sponsor placements on cotton-based single jersey garments.
DTG Digital Printing
Direct-to-garment printing works excellently on cotton and poly-cotton single jersey — the technology was designed for it. DTG sprays water-based pigment ink directly onto the fabric, producing photo-quality results with unlimited colors and zero screen setup. Perfect for small orders (1–50 pieces), custom one-off designs, and samples. Wash durability is lower than screen print (15–25 washes vs. 50+), and DTG on 100% polyester single jersey requires a polyester pre-treatment spray to accept the ink — adding cost and a slight hand feel change.
Specify Your Single Jersey
Every variable affects cost, weight, decoration method, and what the final garment is suitable for.
Material
100% polyester for sublimation and lowest cost, poly-cotton for natural feel, or poly-spandex for stretch and shape recovery.
GSM Target
120–130 GSM for summer/promo (light), 140–160 GSM for standard training tees (sweet spot), 180–200 GSM for heavy basics.
Spandex Content
0% for maximum sublimation and lowest cost, 5% for slight recovery, 8% for noticeable stretch without significant sublimation impact.
Yarn Count
30s yarn for 120–140 GSM (finer, smoother), 24s for 150–180 GSM (standard durability), 20s for 180–200 GSM (heavier, more substantial).
Finish
Standard wicking finish (always), anti-pilling treatment (recommended), wicking + UV finish (outdoor/running), or bio-polish (extra smooth hand feel).
Decoration Plan
Sublimation (polyester only), screen print (cotton/poly-cotton), or DTG (cotton/poly-cotton, small orders) — this confirms material choice.
Ordering Process
Single jersey has the fastest turnaround of any fabric we stock — the supply chain is always running.
Inquiry
Day 0Samples
2–3 DaysApproval
1–2 DaysProduction
7–12 DaysDelivery
4–7 DaysMOQ, Capacity & Lead Time
Frequently Asked Questions
The Knit Structure System
Single jersey is one piece of the knit ecosystem — these are the complementary structures used alongside it.
Ready to Start Your Single Jersey Order?
Get a detailed quote with GSM options, material comparisons, sublimation guidance, and free swatches — typically within 4 business hours.