Wholesale Knit Fabric Buyer’s Guide: Types, Pricing & Sourcing Tips

‘Knits aren’t just stretchy—they’re engineered drape.’ — 18 years watching mills pivot from jersey to seamless tech knits

If you’ve ever held a perfect T-shirt fabric that breathes like skin, moves like water, and holds its shape after 50 washes—you’ve felt the quiet mastery of wholesale knit. Not woven. Not bonded. Knitted. That subtle difference—the interlooped architecture—defines everything: recovery, drape, breathability, seam behavior, and even how your digital print settles into the surface.

I’ve overseen production at three Asian vertical mills and sourced for 37 global brands—from fast-fashion giants to avant-garde ateliers. And here’s what I tell designers and sourcing managers on day one: buying wholesale knit isn’t about price per meter—it’s about matching loop geometry to end-use function. A 140 gsm single jersey won’t survive tailored shorts. A 320 gsm French terry won’t drape in a bias-cut slip dress. Get the structure wrong, and no amount of pattern drafting saves you.

What Exactly Is Wholesale Knit? (And Why It’s Not Just ‘Stretchy Fabric’)

At its core, wholesale knit refers to looped textile structures produced in bulk—typically 500–5,000+ meters per SKU—on circular or warp knitting machines, then sold directly to garment manufacturers, cut-and-sew units, or design studios with minimum order quantities (MOQs) ranging from 300 to 2,000 meters depending on complexity and finish.

Unlike woven fabric—where warp and weft threads intersect at right angles—knits are built from continuous yarns forming interlocking loops. This creates inherent elasticity (typically 15–40% widthwise recovery), superior conformability, and directional grainlines (lengthwise = wale direction; crosswise = course direction). Grainline matters immensely: cutting a bodice panel off-grain on a 2×2 rib can cause torque distortion within 48 hours.

Key physical benchmarks you’ll see on spec sheets:

GSM range: 80–450 g/m² (e.g., lightweight voile knits at 85 gsm vs. heavy-duty fleece at 420 gsm)
Yarn count: Ne 16–40 (cotton) or Nm 24–80 (wool/viscose blends); finer counts = softer hand, higher drape
Fabric width: Standard rolls are 150–180 cm (59–71″); narrow-width specialty knits (e.g., lace trims) run 20–60 cm
Selvedge: True knits have self-finished edges—no fraying—but may feature chain-edge reinforcement for high-tension cutting
Pilling resistance: Rated ASTM D3512 or ISO 12945-2; premium knits score ≥4 (5 = excellent) after 5,000 rubs

Wholesale Knit Fabric Categories: Construction, Performance & Best Uses

Let’s break down the major wholesale knit families—not by brand name or trend, but by how they’re built, because loop formation dictates everything downstream: dye uptake, seam slippage, dimensional stability, and even laser-cutting tolerance.

Single Jersey: The Workhorse of Everyday Apparel

The most ubiquitous wholesale knit—produced on circular knitting machines with one set of needles. Front side shows smooth knit stitches; back reveals horizontal bars (purl rows). Classic T-shirt fabric—but don’t underestimate its versatility.

GSM: 130–180 gsm (standard tees), up to 220 gsm for structured polos
Yarn: Ne 20–30 cotton, or 70/30 cotton/polyester; ring-spun preferred for softness
Drape: Fluid but stable—ideal for relaxed silhouettes, not bias cuts
Hand feel: Smooth, slightly crisp when new; softens dramatically after enzyme washing (AATCC Test Method 135)
Colorfastness: Reactive dyeing (ISO 105-C06) yields >4.5 rating for wash and light fastness
Certifications: OEKO-TEX Standard 100 Class II (skin contact) common; GOTS-certified organic cotton versions available at +22% cost

Interlock: Double the Loops, Double the Stability

Two sets of needles knit simultaneously—front and back mirrored—creating a thicker, more stable fabric with identical faces. No curling edges. Minimal horizontal stretch. The go-to for premium basics.

GSM: 180–260 gsm (commonly 220 gsm for elevated tees and leggings)
Recovery: 92–96% widthwise after 20% stretch (ASTM D2594)
Grainline sensitivity: Very low—cutting off-grain rarely causes torque
Dyeing: Requires longer dwell time in jet dyeing vessels due to density; reactive dyes still preferred for cotton-rich blends
Design tip: Excellent for digital printing—tighter loop structure prevents ink bleed vs. single jersey

Rib Knits: Where Elasticity Meets Structure

Alternating vertical wales of knit and purl loops (1×1, 2×2, or 3×3) create natural horizontal stretch and recovery—think cuffs, waistbands, and body-hugging tops. Produced on double-cylinder circular machines.

Stretch recovery: 2×2 rib recovers 98% after 30% elongation; 1×1 holds ~90%
GSM: 240–380 gsm (higher GSM = firmer hand, less drape)
Yarn count: Ne 16–24 for durability; Ne 30+ for ultra-soft baby rib
Dimensional stability: Warp-knitted ribs (e.g., Tricot-based) offer better lengthwise stability than circular rib—critical for waistbands on denim shorts
Warning: Avoid sub-200 gsm rib for full-body garments—excessive torque risk

Fleece & Terry Knits: Thermal Engineering, Not Just Fluff

These are pile knits—loops are sheared (fleece) or left uncut (towelling). Made on specialized circular machines with sinker loops or Jacquard attachments.

Fleece GSM: 280–420 gsm; microfleece starts at 180 gsm (polyester filament, 50–75 denier)
Terry GSM: 320–480 gsm; loop height typically 2.5–4.0 mm (measured per ASTM D1776)
Wicking: Brushed polyester fleece achieves AATCC TM195 moisture management rating ≥4.0
Finishing: Enzyme washing reduces pilling; silicone softeners improve hand but reduce flame resistance (check CPSIA compliance)
Environmental note: GRS-certified recycled polyester fleece is now standard at Tier-1 mills—verify GRS Chain of Custody certs before ordering

Warp-Knitted Technical Knits: The Invisible Engine

Don’t confuse these with circular knits. Warp knitting uses individual yarns fed parallel to the fabric edge—like weaving, but with looping. Result? Dimensional stability, zero curl, and precise patterning. Used in sportswear, swimwear, and medical textiles.

Common types: Tricot (smooth, fine gauge), Raschel (coarser, openwork, lace), Milanese (diagonal rib, luxurious drape)
Stretch profile: Typically 25–35% widthwise, but only 5–8% lengthwise—critical for swim cup lining or structured bodysuits
Yarn: Nylon 6.6 (20–40 denier), spandex (5–15%), or PBT for chlorine resistance
Dyeing: Requires high-temp disperse dyeing (130°C) for synthetics; mercerization not applicable
Design advantage: Seamless panel integration—Raschel machines can knit entire bra cups in one piece

Wholesale Knit Weave Type Comparison: Loop Architecture at a Glance

Knit Type	Machine Type	Typical GSM Range	Widthwise Stretch (%)	Key End-Uses	Minimum MOQ (meters)
Single Jersey	Circular (single jersey)	120–220	25–40	T-shirts, dresses, loungewear	300
Interlock	Circular (double jersey)	180–260	15–25	Premium tees, leggings, babywear	500
2×2 Rib	Circular (rib)	240–360	85–100	Cuffs, waistbands, bodysuits	800
Microfleece	Circular (pile)	180–260	20–30	Jackets, hoodies, baby blankets	1,000
Tricot	Warp (Tricot)	140–220	25–35	Swimwear linings, activewear shells	1,200
Raschel Lace	Warp (Raschel)	90–160	10–20	Bridal trim, lingerie overlays	2,000

Price Tiers for Wholesale Knit: What Drives Cost Beyond Yarn?

Yes, fiber content matters—but in wholesale knit, machine time, finishing complexity, and certification overhead often outweigh raw material cost. Here’s how pricing tiers actually break down (FOB Asia, 2024):

Entry Tier ($1.80–$3.20/m): Basic 100% cotton single jersey (Ne 20, 150 cm wide, 160 gsm), reactive dyed, OEKO-TEX certified. Produced on older 24–30″ diameter circular machines. MOQ 300 m. Best for test runs, school uniforms, starter collections.
Mid-Tier ($3.80–$7.50/m): Ring-spun cotton/lyocell blend (65/35), interlock or fine-gauge rib, enzyme washed, digital-print ready, GOTS or BCI cotton verified. Runs on modern 34″ Shima Seiki or Santoni machines. MOQ 800–1,200 m. The sweet spot for sustainable mid-market brands.
Premium Tier ($8.20–$16.50/m): Warp-knitted technical fabrics (e.g., nylon/spandex Tricot with UV 50+ finish), seamless-capable knits, or custom-engineered bi-stretch structures. Includes REACH-compliant fluorocarbon-free water repellency, ISO 105-X12 colorfastness ≥4.5. MOQ 2,000+ m. Required for performance labels, luxury intimates, or medical-grade apparel.

“I once rejected a $2.40/m ‘organic cotton’ jersey—only to find it was spun with conventional cotton waste blended in. Always ask for batch-specific GOTS transaction certificates, not just a logo on the mill’s website.” — Sourcing audit note, Q3 2023

Your Wholesale Knit Sourcing Guide: From Spec Sheet to Seam

Buying wholesale knit blind is like choosing a foundation without testing skin pH. Follow this proven 7-step protocol:

Define functional non-negotiables first: Is recovery critical? (→ specify ASTM D2594 % recovery @ 20% elongation). Need chlorine resistance? (→ demand PBT or XLA spandex). Must pass CPSIA lead testing? (→ require lab report per ASTM F963).
Request physical strike-offs—not just digital swatches. Knit drape and hand feel cannot be replicated on screen. Insist on 30 × 40 cm samples with lot number, dye lot, and finish code.
Verify machine specs: Ask for machine ID (e.g., “Santoni SM8-TOP 32-gauge”) and needle count. A 28-gauge machine produces denser, more stable knits than 18-gauge for the same yarn.
Test before bulk: Run 5-meter lab tests: pilling (ISO 12945-2), shrinkage (AATCC TM135), seam slippage (ASTM D434), and crocking (AATCC TM8). Reject if any result falls below your spec sheet tolerance.
Confirm finishing sequence: Enzyme wash → singeing → mercerization (cotton only) → dyeing → softening → inspection. Skipping singeing on combed cotton causes lint shedding in final garment.
Trace certifications: For GOTS, demand Transaction Certificates (TCs) matching your PO number. For GRS, verify upstream input material % and chain-of-custody audit reports.
Clarify roll logistics: Standard roll weight is 25–35 kg. Heavier rolls (>40 kg) risk edge crushing during sea freight—request reinforced cardboard cores and plastic banding.

Red Flags in Wholesale Knit Quotations

“GSM ±15%” tolerance — acceptable for fleece, unacceptable for interlock (±5% max)
No mention of width after finishing — knits shrink 3–8% crosswise post-dye; specify “final width ≥150 cm”
“OEKO-TEX certified” without Class designation — Class I (baby) ≠ Class III (decor)
MOQ listed as “negotiable” without baseline — professional mills state MOQs firmly; flexibility signals inconsistent capacity