Clothing sampling and product development in Bangladesh
We develop sketches and reference garments into approved samples, with pattern making, grading and technical documentation.
- Shipping terms
- FOB, CIF, DDP
- Ships from
- Chattogram sea port, Dhaka airport
- Quality control
- Inline checks and AQL final inspection
- Minimum order
- From 500 pieces per style and colour
In short
Sampling turns a sketch, tech pack or reference garment into an approved sample that bulk is judged against: pattern and grading, a proto, a fit sample, a size set and a pre-production sample in bulk fabric, with lab dips and strike-offs for colour and print. Each stage is quoted per style; ask whether sample charges are credited against a confirmed order. Bulk orders with CMB Sourcing Ltd. start at 500 pieces per style and colour, higher in some categories. CMB Sourcing Ltd. is a manufacturer and buying house: knitwear (such as T-shirts, polos and hoodies) and caps are made in our own factory, everything else in an audited partner factory, and we manage every order.

Worked example: a new polo shirt from a sketch to a sealed sample
You send a sketch of the polo shirt, a fabric direction such as cotton piqué at a stated weight, your size chart if you have one, and the artwork for the chest logo and the labels. Each stage below is quoted before work starts, and you can ask which charges are credited against a bulk order.
Courier costs are a line of their own, because they vary by destination. Once you approve the pre-production sample it is sealed, and bulk is judged against it. Our own orders start at 500 pieces per style and colour, and the exact minimum for polo shirts is confirmed on your quote.
- Pattern making in a base size, then a proto sample to check the shape and construction
- A fit sample, measured against your chart, with your comments recorded against the spec sheet
- Grading, and a size set across your sizes
- Lab dips for a custom colour, and a strike-off or sew-out for the logo
- A pre-production sample in bulk fabric with bulk trims, sealed as the standard for bulk
Who it is for
Any buyer starting a new style, and brands that need salesman or photo samples before selling a collection.
What is included
- Tech pack creation and review
- Pattern making and grading
- Proto and fit samples
- Salesman and photo samples
- Size-set and pre-production samples
- Fabric knit-downs, lab dips and strike-offs
How the price works.
What sits inside the number we quote, and what you need to supply for it to hold. Quotes state the shipping term, so you can compare like with like.
What the price covers, and what is quoted separately
- Pattern making and grading, quoted per style
- Each sample stage quoted separately: proto, fit, size set and pre-production
- Courier costs to send samples to you, which vary by destination
- Lab dips and strike-offs for colour and print approval
- Whether sample charges are credited against a confirmed bulk order, agreed in writing before development starts
What you provide
- Sketches, a tech pack or a reference garment you want matched
- Fabric direction: composition, weight and hand-feel, or approval of our suggestions
- Measurements or an existing size chart, if you have one
- Fit comments after each round, ideally measured rather than described
- Artwork for any print, embroidery or label that should appear on the sample
Where this goes wrong, and how to prevent it.
The common failure points on this model, and the control that catches each one before it costs you money.
| Risk | How it is prevented or handled |
|---|---|
| Samples made in substitute fabric, so bulk feels different | The pre-production sample is made in bulk fabric with bulk trims, and it is the standard bulk is judged against. |
| Fit comments that cannot be actioned | Give measured comments against the spec sheet, and have each change confirmed in writing before the next round. |
| Development that outruns the delivery date | Schedule sample rounds against your ship date, so you can see when another round will move it. |
Choose this model when
- You are starting a new style and have no pattern yet
- You need salesman or photo samples before you sell a collection
- You want to see and wear the garment in bulk fabric before committing to quantity
- Your retailer requires a sealed, approved sample on file
Not the right model when
- You want a sample of a proven block only, which private label covers faster
- You have no fabric direction at all; send a garment you like and we describe its fabric back to you first
- You want a free sample before any commitment; development is real work and is quoted
How it works.
An approval point at every stage, so you know exactly what you are getting before bulk production starts.
Send sketch, tech pack or reference
Pattern and proto sample
Fit comments and corrections
Size set and pre-production sample
Sealed sample for bulk
What to ask for, in order
A model is only as good as the paper trail behind it. These are the documents to ask for on an order under this model, from the first costing to the shipment, so nothing depends on trust alone.
A sample plan with each stage and its cost, and whether any charge is credited against bulk
Pattern and grading specification, and the measurement chart per size
Fit comments recorded against the spec sheet after each round
Lab dip, strike-off and trim approvals in writing
The pre-production sample record, sealed as the standard for bulk
A costing per piece for bulk, built from the approved sample
Read next
- How to write a tech packThe document a sample is built from
- Fabric and GSM guideWhat to specify before the first proto
- Quality controlHow the sealed sample is used at every inspection
How this compares with the other models.
The price you are quoted depends on which model you choose. The same style costs a different amount under each, because each puts different work, and different risk, inside the price.
| Model | You supply | The price covers | Where the risk sits |
|---|---|---|---|
| Sampling (this page) | Sketch, tech pack or reference | Pattern, grading and each sample stage, quoted per style | Nothing goes to bulk until you have approved a sealed sample |
| Full package (FOB) | Tech pack or sample | Fabric, trims, production, inspection and export documents; sampling is quoted separately | The supplier carries material risk; you carry freight from the port |
| CMT | Fabric, trims, often the pattern | Cutting, sewing, finishing, packing | You carry fabric quality, shortages and import delays |
| Private label | Your labels, artwork, colour choices | A proven block in your fabric choice; labels, hangtags and packaging are quoted as their own lines | The supplier carries material risk; fit is proven before you start |
| OEM / ODM | A full specification (OEM), or a brief (ODM) | Production to spec, or development plus production | Shared: we develop, you approve, our sister factory or a partner factory makes |
| Custom | Your design: sketch, reference or tech pack | Pattern, grading, fabric and trim development, sampling to a sealed sample, production, inspection, export documents | The supplier carries material risk once the sample is sealed; development is quoted per style |
| Small runs | Tech pack or reference; stock fabric preferred | Cut and sew from 150 pieces at our sister factory, priced separately | Our sister factory carries production; we manage and inspect |
Products made this way.
Every product category, each with its own page.
Common questions.
Which samples will I receive before production?
Usually four samples for a new style: a proto, a fit sample, a size set and a pre-production sample, with an extra fit round when the first fit comments are large or the fabric changes. The proto checks the look and construction, often in available fabric. The fit sample, in the right or a similar fabric, is tried on a model or form so you can comment on measurements and proportions. The size set then shows the grading across your range. The pre-production sample is made in bulk fabric and trims and becomes the sealed standard the factory works to and our inspections are judged against. A proven block under private label usually needs only the pre-production sample. Two things shorten development more than anything: measured fit comments against the spec sheet rather than descriptions, and settling the fabric before the first proto. Schedule each round against your ship date, so you can see when another round would move it.
Do you charge for samples?
Yes, samples are normally charged, and the cost of each stage is agreed in writing before work starts. Sampling uses real pattern-making time, fabric, trims and courier costs, so the price depends on the garment and the stage: a simple tee in stock fabric costs less than a lined jacket with custom trims. Pattern making and grading are quoted per style, each sample stage is quoted separately, lab dips and strike-offs have their own lines, and international courier charges vary by destination. To keep the total down, send a complete tech pack or a reference garment, combine your comments into one round per sample, and approve fabrics and colours through swatches and lab dips before full samples are made. If you need several colours, sample one garment in full and approve the others as fabric swatches. Whether any of these charges is credited against bulk is agreed separately, before development starts.
Can you create a tech pack from my sketch or reference garment?
Yes. Many new brands start with a sketch, a mood board or a garment they already like, and we turn that into a working tech pack. We measure the reference or develop the pattern from your sketch, draw flat technical drawings, record points of measure and tolerances, write the construction details, and list the fabrics and trims with composition and weight. You review the tech pack alongside the first sample, and we update it with every approved change, so by production it matches the sealed sample exactly. The finished tech pack is yours to keep and use. Please tell us about fit preferences, target customers and price points at the start, because those choices shape the fabric, construction and trims we recommend.
Are sample costs credited against the bulk order?
Often, and we state the arrangement in writing before development starts so there is no argument later. The usual practice is that development samples are charged at the quoted rate as they are made, then credited in full or in part against a confirmed bulk order above an agreed quantity; pattern making and grading are sometimes credited too. Couriers and laboratory tests are charged as incurred and are not credited. Salesman and photo samples made in quantity for your sales team are quoted as a small production run rather than as development. If you develop a style and then do not order it, the sample charges stand, because the work was done; that is also why we suggest fewer, better-chosen styles for a first development round. The sample plan you receive before we start lists every stage, its cost and what is credited.
What does a clothing sampling and product development service include?
Everything needed to turn a sketch, tech pack or reference garment into a sealed sample that bulk production is judged against. That covers tech pack creation or review, pattern making and grading, proto and fit samples, a size set and a pre-production sample in bulk fabric, plus fabric knit-downs, lab dips for custom colours and strike-offs for prints and embroidery. Brands selling a collection before production can also order salesman or photo samples. You receive a sample plan listing each stage and its cost before work starts, the grading specification and measurement chart per size, your fit comments recorded against the spec sheet after each round, written approvals for lab dips, strike-offs and trims, and the sealed pre-production sample record. The last document is a costing per piece for bulk, built from the approved sample rather than from an early estimate. Bulk orders with us then start at 500 pieces per style and colour, higher in some categories.
What is a lab dip, and how is it different from a strike-off?
A lab dip is a small swatch of your fabric dyed to match your colour standard, while a strike-off is a test print on the real fabric that shows the ink, the colour and the hand feel of the print. Both are approved before bulk. For a lab dip, send a Pantone TCX reference or a physical swatch, not a screen colour, and approve it under the light source you agreed, because a shade can shift between daylight and shop lighting. The mill then dyes the bulk lot to the approved dip. For embroidery the equivalent is a sew-out. Lab dips and strike-offs are quoted as their own lines and run alongside the fit rounds, so the pre-production sample can be made in the final colour first time. Approve each one in writing, and ask for colour fastness results on the bulk dye lot, not only on the lab dip.
What is a sealed sample, and why is the pre-production sample sealed?
A sealed sample is an approved pre-production sample that is tagged, signed and sealed so that neither the buyer nor the factory can alter it, and it is sealed because it becomes the physical standard the whole order is judged against. The pre-production sample is the one chosen because it is made in bulk fabric with bulk trims, labels and decoration, so it shows exactly what production must repeat. One sealed piece stays with you and a matching one with the factory, and inline checks and the final inspection compare measurements, colour, construction, artwork and labels with it. Without it, an inspector is checking against memory or a photograph. Approve the sample in writing before it is sealed; if it still needs changes, ask for a second one before production starts. Keep your sealed sample after delivery, with the approved lab dips, because a reorder is matched against the same piece.
What are salesman samples and photo samples, and when should I order them?
Salesman samples are pieces of an approved style, usually in the final fabric, made for wholesale appointments and trade shows, and photo samples are pieces made for your lookbook and website in the sizes your models wear. Neither belongs to the approval ladder of proto, fit, size-set and pre-production samples: they are made once the pre-production sample is approved, and exist to sell the collection before bulk is delivered. They cost more than a bulk garment, because fabric, trims and sewing time are bought for a handful of pieces. CBI, the Dutch government’s import promotion centre, advises suppliers to price unpaid salesman samples at 1.5 to 2 times the FOB price. With us, salesman and photo samples made in quantity are quoted as a small production run, not as development samples. Order them early if a launch or selling season depends on them, and state sizes, colours and quantities per style.
What is a size set sample, and can I skip it?
A size set is a sample of the garment in each size of your range, made after the base size is approved, to check that the grading works from the smallest size to the largest. A pattern can fit perfectly in medium and still give an extra small whose neckline will not go over a head, or an extra large with sleeves past the fingertips. Measure every size against the graded chart, and try the smallest and largest on real people. You can skip it, and small runs often do because it multiplies the sample count, but the usual result is that the middle sizes fit and the extremes come back as returns. On our orders the size set is approved before the pre-production meeting and cutting. A proven block under private label is the exception: its fit is already worked out, so it usually needs only the pre-production sample.
Related services
Guides on this topic
Tell us what you want to make.
CMB Sourcing Ltd. is a knitwear manufacturer and buying house in Narayanganj, Dhaka. Send a tech pack, a sketch or a photo of a garment you like, and we reply within one working day with questions or a first costing.
- A reply within one working day
- An enquiry, not an order: you are committed to an order only when you sign the written order confirmation
- Certificates and audit reports shared before production
- AQL final inspection report before you approve shipment
- Your patterns and artwork never shown to or reused for other buyers