Hoodie Sourcing Guide: GSM, Samples, MOQ and Quote Inputs

This guide helps a buyer prepare a hoodie brief that different suppliers can quote on the same basis. It is not a factory price list, a statement of this site’s production capability or a promise about MOQ, timing, washing, compliance or shipping.

Why every hoodie conversation starts with GSM

GSM won because it is the only part of a fabric that reduces to a single number. Everything else about fleece — how it drapes, how it recovers, how the surface behaves after five washes — needs either a swatch in your hand or a paragraph of description. A number can be typed into a chat window and compared across six suppliers in an afternoon.

That convenience is exactly the problem. A single number invites you to believe the comparison is finished when it has barely started, and it is the reason two hoodies quoted at the same weight can arrive as visibly different garments.

You will notice this guide does not print GSM bands for “midweight” or “heavyweight”. That omission is deliberate. Publishing a band would hand you back the same false precision this article is arguing against, and the ranges differ by market, fibre blend and construction anyway. The useful specification is a target with a stated tolerance, agreed against a swatch you have actually touched.

A number that is easy to compare is not the same as a number that decides the outcome. GSM is the easiest thing to compare and one of the weaker predictors of what arrives.

Start with fabric weight, then describe the fabric

GSM means grams per square metre. It is useful, but it is not a complete fabric specification. Two fabrics with the same GSM can feel and perform differently because of fibre content, yarn count, knitting construction, loop density, brushing, shrinkage treatment and finishing.

Use the following as a conversation framework rather than a quality grade:

Fabric direction	Typical brief questions
Lighter fleece	Is the garment for promotional use, layering or warm weather? What is the fibre blend and inside finish?
Midweight fleece	What recovery, shrinkage, rib and neckline stability are required?
Heavyweight fleece	What GSM tolerance, hand feel, drape, hood structure and wash behaviour are acceptable?
Very heavy fleece	Can the supplier handle the fabric, sewing operations, drying time, packing volume and destination freight impact?

Ask for a fabric swatch, composition, GSM tolerance, construction and care recommendation. If the reference garment matters, provide a physical sample or a measured specification; a listing label such as “heavyweight” is not enough.

What actually creates the handfeel

If you want to interrogate a fabric beyond its weight, these are the variables that carry the difference. None of them is visible in a listing photo, and each one is answerable in a sentence by a supplier who genuinely knows their mill.

Variable	What to ask	Why it changes the garment
Fibre content	Exact blend ratio, and whether the polyester is standard or recycled	Drives warmth, drape, pilling behaviour and how the dye takes
Yarn count and ply	Yarn count, single or plied, combed or carded	Finer combed yarn gives a smoother face; carded yarn shows more surface texture
Knit construction	French terry, brushed back fleece, loopback, and the loop density	Decides whether the inside is flat loops or a raised nap
Brushing	How many brushing passes, on which face	The main lever on softness — and on how quickly the inside flattens with wear
Finishing	Enzyme wash, bio-polish, softener, shrinkage treatment	Changes the first-impression handfeel more than weight does, and some of it washes out
Dye method	Piece-dyed, yarn-dyed or garment-dyed	Affects colour consistency between panels and between production lots

The last row is worth dwelling on. Softener-heavy finishing produces a sample that feels excellent in your hand and a garment that feels ordinary after two washes — which is why a wash test on the sample, not just a touch test, is what separates a real fabric approval from a hopeful one.

Define the garment before requesting a price

The most useful hoodie quote request includes these fields:

• Pullover, zip-through or another construction.
• Fit direction: regular, oversized, cropped, boxy or a supplied measurement chart.
• Main fabric composition, GSM target and permitted tolerance.
• Rib specification for cuffs and hem.
• Hood construction, drawcord, eyelets and zipper/hardware if applicable.
• Colourway, dye reference and whether a custom colour is required.
• Print, embroidery, applique, patch or other decoration, including artwork size and position.
• Wash or garment-dye requirement, with a reference image and acceptable shade variation.
• Neck label, hangtag, packaging, carton marks and destination labelling.

Use a tech pack where possible. If one is not ready, a clear reference image, measurement table and decoration placement diagram are more useful than a general description.

Fit is a measurement chart, not an adjective

“Oversized” is the single most expensive word in a hoodie brief, because it means something specific to you and something else to a pattern maker who has cut a hundred different oversized blocks. The same applies to “boxy”, “relaxed” and “true to size”.

The fix is a points-of-measure table for one base size, with the grading rule between sizes stated separately. At minimum, specify:

• Body length, measured from the high point of the shoulder, not from the neckline.
• Chest width, laid flat and measured one inch below the armhole.
• Shoulder width, or a note that the style is drop-shoulder and where the seam should sit.
• Sleeve length, with the measuring path defined — centre back to cuff reads differently from shoulder seam to cuff.
• Cuff and hem rib height and relaxed width, since rib tension is what makes a hoodie hold its shape or hang open.
• Hood height, width and depth, plus whether it is two-panel or three-panel.
• Armhole depth, which is what actually distinguishes a boxy silhouette from a merely wide one.

State a tolerance against each measurement. Without one, every deviation is arguable after the fact; with one, the pre-production sample either passes or it does not.

Specify where the tape goes, not just what the number is. Two factories measuring the same garment by different paths will report different numbers and both will be telling the truth.

Shrinkage decides the size that arrives

Cotton fleece moves after washing. Whether your customer notices depends on three things that should all be settled before bulk: whether the fabric has been pre-shrunk or compacted, what residual shrinkage percentage is accepted, and whether your measurement chart describes the garment before or after washing.

That last point causes more size disputes than any other single item in apparel sourcing. If your chart is a finished-garment-after-wash chart and the factory reads it as a cut-and-sew chart, every piece arrives a size small and nobody has broken the specification.

Ask for a measured wash test on the pre-production sample: measurements recorded before wash, the wash conditions used, and measurements recorded after. It is a cheap test that converts an argument into a document.

Decoration and wash change more than the unit cost

Screen print, puff print, embroidery, washes and garment dye can affect production sequence, sample count, quality checks, lead time, packing and freight volume. For each treatment, ask:

1. Is the work done in-house or by a named external process provider?
2. What file format, colour standard and approval sample are needed?
3. What variation is possible between panels, garments or dye lots?
4. Which tests or inspection points apply to adhesion, stitch count, colourfastness, shrinkage or wash result?
5. What needs to be approved before bulk production starts?

Avoid treating a decoration add-on as a fixed price without the artwork, size, colour count, quantity, fabric and placement. The same caution applies to wash effects: the reference image, garment colour and acceptable variation should be documented.

MOQ is a production constraint, not a marketing label

MOQ can depend on the fabric mill, dye lot, pattern work, grade set, wash process, decoration, colour count, supplier workload and the number of styles. A supplier may support a small sample run while requiring a larger bulk order for custom fabric or colour.

Instead of asking only “What is your MOQ?”, ask:

• What is the MOQ per style, colour and size range?
• Does it change for stock fabric versus custom-dyed fabric?
• Is the quoted MOQ for a sample, a production run or a repeat order?
• Which components have their own MOQ, such as labels, zippers, embroidery backing or packaging?
• What is the cost and production effect if the quantity is below the preferred level?

This avoids comparing a stock blank offer with a full-custom offer as if they are the same product.

Plan samples before bulk production

Sampling is where a hoodie brief becomes testable. A sensible approval plan identifies which sample is being reviewed and what it proves:

Sample stage	What to confirm
Material or trim sample	Fabric hand feel, composition, colour, rib, drawcord, labels and hardware
Development sample	Pattern, fit, measurements, hood shape and construction
Decoration or wash sample	Artwork placement, colour, texture, wash effect and allowable variation
Pre-production sample	The approved specification to use as the comparison point for bulk inspection

Record measurements, approved colour references, photos, defects, revision requests and who has authority to approve the next stage. Never assume a listing photo or a single digital mock-up is a bulk-production approval.

The pre-production sample deserves particular discipline, because it is the only object in the entire process that both sides can point at later. Approve it in writing, keep a sealed counter-sample, and make sure the approval names what was approved — fabric, fit, decoration and wash together — rather than a general “looks good”.

The pre-production sample is not a formality before production. It is the contract, expressed as a garment.

Where hoodie orders actually go wrong

Most failed hoodie orders are not fraud and not incompetence. They are a specification that was silent on something, filled in by a factory making a reasonable local assumption.

Failure	What the brief usually said	What closes the gap
Garment feels thinner than the sample	A GSM target and nothing else	Swatch approval, GSM tolerance, and a wash test on the sample
Sizes run small after washing	A measurement chart with no wash state	State before-wash or after-wash, plus a measured wash test
Print cracks or peels	“Screen print, front centre”	Ink type, coverage, cure conditions, a rub and wash test
Colour varies between cartons	A Pantone code	Lab dip approval, plus a stated tolerance and one dye lot where possible
Hood collapses or the neckline gapes	“Regular hood”	Hood panel count, dimensions, rib specification and interlining
Labels wrong for the destination	“Neck label as attached”	Destination fibre-content and care-labelling requirements confirmed in writing
Cartons arrive short or mixed	A total quantity	Size and colour breakdown per carton, plus carton markings

Read that table as a checklist for your own brief rather than as a warning about suppliers. Every row is closed by something the buyer can write down before production, and none of them is closed by choosing a more expensive factory.

Build a landed-cost comparison, not a blank-price comparison

The final decision should separate at least these lines:

• Garment and fabric scope.
• Sampling and revisions.
• Decoration, wash, labels and packaging.
• Quality inspection and re-inspection scope.
• Domestic handling, export documentation and freight.
• Duties, taxes, importer responsibility and any destination delivery service.

Each quote should state currency, date, quantity, Incoterm, destination, what is included, what is excluded and whether the amount is illustrative or binding. Use the fees and process guide to compare the fee basis and responsibilities, then use the freight comparison guide to identify the shipping inputs.

Normalising quotes that are not comparable

When one quote comes back noticeably lower, the useful reflex is not to celebrate or to suspect. It is to find the assumption that differs. Before comparing totals, rebuild every proposal against the same line items:

1. Fabric — stock versus custom-dyed, and whether the GSM and composition match your target or the supplier’s nearest available quality.
2. Decoration — print size, colour count, ink type and position, since a smaller print is a cheaper garment quoted against a different specification.
3. Trims and labels — generic versus custom woven labels, hangtags, drawcord tips and zipper brand.
4. Packing — polybag, hangtag attachment, folding standard and whether cartons are export-grade.
5. Sampling — how many rounds are included before revisions become chargeable.
6. Inspection — whether any check is included, and against which standard.
7. Incoterm and destination — an ex-works figure and a delivered figure are not the same number wearing different labels.

Hoodies are dense and bulky, which makes the freight line unusually influential compared with lighter apparel. A per-unit saving on the garment can be reversed by carton dimensions on the shipping line, so freight belongs in the comparison from the beginning rather than as a final adjustment.

Cheaper hoodie quotes are usually a different hoodie. Normalise the specification first, and the price difference either survives or explains itself.

If you are sourcing hoodies now

Send a product link, reference image or tech pack with the target quantity, fit, fabric, decoration, labels, destination and deadline. A sourcing request should ask for the proposed supplier-check scope, sample plan, quote assumptions and any freight hand-off. Do not treat this local candidate site as confirmation that a hoodie manufacturing service is currently available; the business owner must verify the capability before launch.