Leggings Manufacturer

Search “leggings manufacturer” and every page promises squat-proof. Almost none state the fabric weight behind it. Opacity under a full squat comes from fabric density, and density is a measurable spec: GSM. We manufacture leggings in 220–300 GSM nylon/spandex or poly/spandex — the density range where coverage under real movement is actually achieved. The number goes into your quote, gets built into your proto sample, and you stretch-test it yourself before committing to bulk.

The distinction between a manufacturer and a reseller matters at exactly this point. A reseller sells you a legging that already exists — you pick a colour, add your label, and hope the opacity holds up once your customer is actually moving in them. A manufacturer builds to your spec: seam placement, waistband construction, and gusset option, developed from your reference or tech pack, with the GSM confirmed before cutting. For the full construction anatomy — seam placement, waistband type, gusset options and how each moves your unit cost — see our private label activewear manufacturer page.

Everything below runs in-house — knitting or fabric sourcing, cutting, sewing, decoration, labeling, and packing in one facility. That is why we can hold a 100-piece MOQ and still put a real GSM number on every quote. Beyond the core cuts below, we also manufacture flared/wide-leg silhouettes and capri lengths — current production examples are in the gallery below.

Four-way stretch construction in nylon/spandex or poly/spandex, with flatlock or coverstitch seams. Seam placement runs inner-leg, side-seam, or seamless (seamless needs different equipment) — we recommend seams that track parallel to muscle groups, not across them, since that affects chafing under real use. Nylon/spandex is also the fabric base for our OEM swimwear production, so a legging brand adding swim stays on the same fibre family and the same factory.

Higher-density builds up to 300 GSM for compression and shapewear-adjacent specs. Waistband construction options: folded self-fabric band, separate ribbed waistband, or bonded elastic insert — fold-over is the cheapest but rolls on low-rise styles, so we don’t recommend it on high-rise performance specs.

Custom woven labels, heat-transfer or silicone logos, hangtags, and care labels from 200 pieces per colourway (screen-printed labels work at lower runs — screen print cracks above 40–50% stretch, so we flag placement on any panel that crosses a high-stretch zone). Fabric can be sourced to OEKO-TEX® Standard 100 and GRS specifications on request. You own the design and pattern — see our private label activewear page for how we handle IP and branding ownership.

Whether you work with us or not, these are the checks that separate a real manufacturer from a reseller with a website. They take one email to run.

1. Ask for the GSM in writing, before you sample. “Squat-proof” without a fabric weight is a slogan. Ours: 220–300 GSM, stated in the quote and confirmed on your proto sample.

2. Ask who owns the production line. “Is production in your own facility, or subcontracted?” A factory answers with a location and puts you on a video call from the floor. A reseller changes the subject.

3. Check what the MOQ actually means. “MOQ 100” can mean 100 total, or 100 per colour, or 100 per colour per size. Get it in writing. Ours: 100 finished leggings per colour per design, sizes split freely within it.

4. Look at the sampling policy. A manufacturer that sews proto samples in-house — same operators as bulk — is showing you real output.

5. Ask what happens if bulk doesn’t match the sample. Ours: the approved sample is sealed as the production reference, and if bulk drifts from it, we remake — not just refund.

You don’t need a complete tech pack to start — a reference pair and a target price get most programs moving. Here is the path either way.

Send a tech pack, or a reference pair plus target compression level, waistband style, and quantity. We quote within one business day with a GSM and blend recommendation matched to your positioning.

Our pattern room drafts or adapts your block, then sews one proto sample per style in-house at a flat fee. Turnaround 10–14 days. The sample ships with its measured GSM on the spec sheet — stretch-test the opacity yourself.

Once the sample is approved, the fabric batch is confirmed against your signed-off standard and matched to the same GSM before bulk cutting begins. We source bulk fabric from the same mill that supplied the sample fabric, or get written approval before any supplier change.

12–18 days depending on construction and volume, with QC at three points: post-cutting measurement checks, mid-production seam checks, and final inspection against the approved sample to AQL 2.5.

FOB Shanghai or Ningbo, China, or CIF/DDP to major ports — duties and freight already included in a DDP quote. Full export documentation included: commercial invoice, packing list, certificate of origin.

Factory-direct FOB unit costs from jobs we are actually running. Final pricing is confirmed against your tech pack, since blend, GSM and construction move the number.

Names are withheld at the clients’ request. Everything below is from real production runs.

Most factories make you email three times to learn their MOQ. Here is everything, up front.