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WBWeft Bridge

Guides

One question per guide, answered from the mill floor rather than from a textbook.

selection6 min read

How to choose fabric weight (GSM) for your product

What 140, 180 and 240 gsm actually feel like, which weight suits which garment, and the tolerance your supplier should quote.

selection6 min read

Knit vs woven: what changes for your product

The structural difference between knit and woven, how it affects stretch, drape, shrinkage and cost, and which one your garment needs.

fiber7 min read

Linen vs cotton: which one for your summer range

How linen and cotton differ in hand feel, shrinkage, cost and care — and when a linen-cotton blend is the better answer.

fiber5 min read

Combed vs carded cotton: what you actually pay for

What combing removes, why it raises the price, and how to tell combed from carded cotton without a lab.

sourcing6 min read

Fabric MOQ: why it exists and how to work with it

Why mills set minimums per colour, what the real numbers look like for woven and knit, and the legitimate ways to order less.

sourcing6 min read

How to request fabric samples

Swatches, headers, lab dips and sample yardage — what to ask for, what it costs, and what to check when the parcel arrives.

quality7 min read

The 4-point fabric inspection system

How fabric defects are scored, what AQL 2.5 means in practice, and how to write an acceptance threshold you can enforce.

process5 min read

What a lab dip is and why it takes a week

The small piece of dyed fabric that decides your bulk colour — how approval works, what can go wrong, and how to speed it up.

sourcing7 min read

How to verify a Chinese fabric supplier

Five checks that separate a real mill from a trading company with a website: business licence, factory address, references, sample behaviour and payment terms.

sourcing7 min read

Shipping fabric from China: courier, air, LCL or FCL

How to choose between express, air freight, LCL and FCL for fabric, what each costs in time and money, and the packing details that decide the freight bill.

sourcing5 min read

Incoterms for fabric buyers: FOB, CIF, DDP

What each Incoterm actually transfers, where the hidden charges sit, and which one to use for a first fabric order.

quality6 min read

Common fabric defects and which ones you can live with

The defects that show up most often in Chinese fabric, how they are caused, and which ones are cuttable versus which ones ruin a roll.

quality5 min read

AQL sampling for fabric: how many rolls to inspect

What AQL 2.5 actually means, how to size a sample from a lot, and why the inspection level matters more than the number.

compliance6 min read

OEKO-TEX, GRS, GOTS: which certificate do you need

What each textile certification covers, who it applies to, and how to check a certificate instead of trusting a logo on a website.

selection5 min read

Fabric width and why it changes your cost per garment

Usable width, shrinkage and marker efficiency — how a 10 cm difference in fabric width changes what you actually pay per piece.

fiber5 min read

Cotton count explained: 20s, 30s, 40s and 60s

What the number after the fibre actually measures, why higher counts cost more, and why thread count is a different number.

process5 min read

Reactive vs pigment dye: colour, fastness and cost

How the two main cotton dye classes differ in brightness, rubbing fastness and hand feel, and which one suits a garment-dyed look.

process4 min read

Mercerized cotton: what the treatment actually does

Why caustic treatment changes lustre, strength and dye uptake, what it costs, and how to check the claim.

quality5 min read

Pilling: why it happens and how to test for it

Fibre length, twist and structure decide whether a knit pills. What the test ratings mean and what to put in the spec.

quality5 min read

Fabric shrinkage: what causes it and how to control it

Relaxation, swelling and felting explained, with the test methods and the number to put in your purchase order.

sourcing7 min read

The four Chinese fabric markets that matter

Keqiao, Zhongda, Dieshiqiao and Shengze — what each is known for, what you can buy there, and how to visit without wasting a week.

sourcing5 min read

How to compare fabric quotes properly

Unit, width, weight basis, incoterm and what is excluded — the five things that make two quotes incomparable.

process6 min read

Fabric printing methods: screen, rotary, digital and sublimation

How each printing method works, where the setup cost sits, and which one makes sense at your order size.

quality5 min read

Colour fastness: the four tests that matter and what the numbers mean

Washing, rubbing, light and perspiration fastness explained, with the ratings to put in a purchase order.

quality5 min read

How to read a fabric inspection report

The fields that decide whether a report means anything, and the ones suppliers leave blank.

compliance5 min read

OEKO-TEX STANDARD 100: what it certifies and what it does not

Product classes, what gets tested, how certificates expire, and how to verify a certificate number properly.

sourcing5 min read

What actually makes up the price of a metre of fabric

Fibre, yarn, weaving, dyeing, finishing and margin — the rough split, and which parts you can negotiate.

sourcing6 min read

From enquiry to bulk: the real timeline of a fabric order

Every stage from quote to loading, with realistic durations and the two steps that cause most delays.

selection5 min read

Poplin vs oxford: which shirting fabric to use

Weave, weight, formality and how each behaves after washing — a practical comparison for shirt programmes.

selection4 min read

Jersey vs interlock: choosing a knit structure

Stretch, curling, weight and print behaviour — how the two basic knit structures differ for t-shirts and polos.

compliance5 min read

GRS certification: what it proves and how to check it

Recycled content, chain of custody and transaction certificates — how GRS works and where the claims break down.

compliance5 min read

GOTS and organic cotton: what the label really means

Organic fibre thresholds, processing criteria and the difference between “organic” and “made with organic”.

compliance5 min read

EU REACH for textiles: what importers are responsible for

Restricted substances, the SVHC list and the test reports you need before shipping apparel into the EU.

compliance5 min read

US CPSIA for children’s apparel: the tests you cannot skip

Lead, phthalates, tracking labels and third-party testing for children’s clothing sold in the United States.

compliance4 min read

Care and fibre labels: what each market requires

EU, US and UK labelling rules for fibre content, origin and care — what must be on the label and what is voluntary.

fiber5 min read

Viscose vs modal vs lyocell: what changes in the fabric

Three regenerated cellulose fibres compared on strength, shrinkage, hand feel and cost — and why they are not interchangeable.

fiber5 min read

Recycled polyester: what rPET actually changes

Bottle-to-fibre versus textile-to-textile, quality differences, certification and the claims you can defend.

selection4 min read

Twill vs plain weave: strength, drape and print

How the two most common weaves differ in density, surface and cost — and which garments each suits.

selection4 min read

Fleece vs French terry: choosing a sweatshirt fabric

Brushed versus looped back, warmth, weight and pilling — how to choose the right structure for hoodies and sweatshirts.

process5 min read

Fabric finishing: what each finish does to the hand and the price

Enzyme wash, peaching, calendering, water repellency and anti-pilling — what they change and what they cost.

quality4 min read

Fabric tolerances: how much variation is normal

Weight, width, length and shade tolerances — what to accept, how to measure, and what to write in the PO.

fiber5 min read

How to judge linen quality beyond the price

Fibre length, spinning, slubs and finishing — what separates a good linen from a cheap one in the hand and after washing.

sourcing5 min read

How fabric agent fees work and what is fair

Commission, markup and retainer models compared, what a good agent includes, and how to spot double-dipping.

sourcing5 min read

Payment terms for fabric orders: T/T, L/C and escrow

How each payment method shifts risk, what it costs, and what to use for a first order versus a repeat.

quality5 min read

When bulk fabric fails: how to raise a quality claim

Evidence to collect, timelines to respect, and the remedies that actually get paid.

selection5 min read

Private label versus stock fabric: the real trade-offs

Speed, minimums, exclusivity and cash — what you give up when you choose stock instead of a custom quality.

sourcing5 min read

How to negotiate a fabric price without breaking the mill

The levers that actually move a quote, and the ones that only move the quality.

sourcing5 min read

The fabric sourcing calendar: when to order for each season

Spring/summer and autumn/winter production windows, Chinese New Year, and the weeks that decide whether you ship on time.

selection5 min read

Sourcing linen shirts from China: what to specify

Weight, washing, shrinkage and MOQ for a linen shirt programme, and the failures that show up after the first wash.

selection5 min read

Sourcing hoodies: fabric, weight and print decisions

Fleece weight, rib quality, shrinkage and print method — the four choices that decide whether a hoodie feels premium.