Almost every sourcing conversation starts with a date.
"We need it in six weeks."
It's a reasonable thing to say. It's also, usually, not yet a question anyone can answer — because the answer depends on decisions that haven't been made yet.
Here's what actually determines how long an order takes, in the order the time is actually spent.
Lead time isn't a number. It's a chain of queues.
The mistake is imagining production as one duration. "Our lead time is 45 days."
That number usually describes only one segment — the sewing. But a garment passes through many stages before it's sewn and several after, and each stage has its own queue, its own minimum, and its own dependencies.
Fabric has to exist before it can be cut. Trims have to arrive before the garment can be finished. The sample has to be approved before production can start. Every one of those is a separate wait, and some of them wait on other customers' orders, not yours.
Which is why the same factory can honestly quote 30 days on one style and 75 on another. That isn't inconsistency. The second style is joining longer queues.
The stages, in order
What follows is the sequence as you will experience it — from your side of the table. If you want the same sequence seen from the factory floor, how a garment is actually made, step by step, follows it through the building.
1. Development and sampling
Before anything is made at volume, one garment is made by hand.
Pattern making and grading. A first sample. Your review. Revisions. A second sample. Sometimes a third.
This is the stage buyers most often underestimate, because it involves human judgement and iteration rather than production capacity. It can move quickly or slowly depending entirely on how fast decisions get made on both sides — and it is the stage where your own responsiveness has the most effect on the total timeline.
Two things shorten it: a complete tech pack, and fast, consolidated feedback. One email containing fifteen thoughts is faster than fifteen thoughts arriving over three days.
2. Fabric
This is the single largest variable in the entire timeline, and it splits into two very different paths.
Stock fabric — a quality that already exists, in a colour that already exists — can often move in days. If the factory holds it, or the mill has it on the shelf, this stage nearly disappears.
Custom-dyed fabric — made or dyed to your exact colour — adds a dye batch and a queue. That batch waits behind larger ones, and it carries its own minimum. This is where a timeline can quietly double. It's also the reason a small order sometimes takes longer than a large one: the small dye lot gets scheduled after the big ones.
If your launch date is tight, this is the decision that matters most. Choosing a colour that already exists is usually worth more to your schedule than anything else you can change.
3. Trims and labels
Buttons, zippers, drawcords, woven labels, care labels, hangtags, poly bags, cartons.
Each comes from a different supplier with its own minimum and its own lead time. Woven labels and custom hangtags in particular are often the last thing buyers think about and the first thing that delays finishing — because a garment that can't be labelled can't ship.
Order them early. Or specify stock trims and remove the waiting entirely.
4. Cutting
Once fabric is in and the sample is approved, cutting can begin. A marker is laid across a spread of fabric, cut, and bundled by size and colour for the sewing floor.
Cutting itself is fast. What varies is how many units fit into one spread, and that depends on your size breakdown. A wide range of sizes cuts efficiently. A single size in a single colour wastes fabric and takes longer per unit than it should.
5. Sewing
The production run itself — the stage people usually mean when they say "lead time."
Its duration scales with volume and complexity, but not linearly. The first pieces off a line cost disproportionately more time than the thousandth, because the line has to be set up and the operators have to find their rhythm. This is one reason very small orders don't take proportionally less time.
6. Embellishment
If your design involves rhinestones, embroidery, appliqué or beading, add a stage — and add it carefully.
Embellishment often runs on different equipment, sometimes in a different room, and can carry its own setup and schedule. Heat-press work has to be sequenced to avoid distorting the fabric. It's also the stage where a design problem discovered late is most expensive to fix.
If your garment has embellishment, treat it as its own production stage with its own lead time. Don't assume it happens "during sewing."
7. Finishing, quality control and packing
Trimming threads, pressing, inspection, folding or hanging, bagging, cartoning.
Full inspection takes longer than spot inspection. Individual poly bagging takes longer than bulk. Every one of these is a specified decision with a time cost — and that time cost is real whether or not it appears in a quote.
8. Shipping
Sea freight is measured in weeks. Air freight is measured in days. The difference in cost is not small, and the difference in planning is larger — because sea freight schedules are fixed, and missing a sailing means waiting for the next one.
Whatever your delivery date is, work backwards from your in-store date, not your shipped date. They are not the same date, and the gap between them is not nothing.
Why two factories quote different timelines
Given all of the above, it should be clear why timelines diverge — and why a shorter number isn't automatically better.
A timeline can be short because the factory is genuinely sitting in a gap in the schedule with fabric already available. Or because someone said a number that sounded competitive and intends to negotiate reality later.
The way to tell the difference is to ask what the timeline assumes:
- Is this based on stock fabric, or custom-dyed?
- Does it include sampling, or start after approval?
- Is it counting calendar days or working days — and does it include the holidays in between?
- Does it include inspection and packing, or stop when the last stitch goes in?
- Is shipping in that number, and by which method?
A supplier who can answer those five questions is giving you a schedule. A supplier who can't is giving you a number.
How to plan backwards
Here's a method that costs nothing and prevents most launch-date failures.
Start with the date the goods must be in your hands, not the date they must leave.
Then subtract, in this order: shipping, packing and inspection, embellishment if any, sewing, cutting, trims procurement, fabric, and finally development and sampling.
Whatever remains is your realistic start date. If it's already in the past, the launch date isn't achievable — and it is much better to learn that now than in week five.
Two rules make this work:
Decide the colour count first. It's the decision with the largest downstream effect, and the one most often deferred.
Ask what the lead time assumes, before you compare it with anyone else's.
This same thinking applies when you're sorting through a pile of quotes after a show — the 72-hour post-show triage method covers how to compare them on a consistent basis before you reply to anyone.
The date that ruins more launches than any other
If you're sourcing from China and planning a launch, there's one date you need on your calendar even though it won't appear on any schedule you're given.
Chinese New Year.
Manufacturing in China doesn't pause for a day. It pauses for weeks. Factories close, often for two to three weeks or more, as workers travel home — and the disruption runs in both directions. In the weeks before the holiday, capacity tightens as factories push to clear existing orders. In the weeks after, it ramps back up gradually rather than instantly, because not everyone returns on the same day.
The practical consequences:
- An order placed shortly before the holiday will sit. Not because anyone forgot it, but because there is no one at the machines.
- An order placed shortly after faces a queue behind everything that accumulated during the closure.
- Lead times quoted in the surrounding months are longer than the same product would take in, say, August.
Good factories will tell you this without being asked. But it's worth asking outright: "How does the holiday period affect this timeline?"
The general rule: if you need goods on a shelf in the first quarter of the year, you are manufacturing in the last quarter of the previous one. Plan accordingly — and if your launch is flexible, moving it by a month can be worth more than any negotiation on lead time.
What actually extends a timeline
In rough order of how often we see them:
- A colour added after production started
- Custom-dyed fabric specified late
- Labels or hangtags ordered late
- Sample feedback arriving in pieces over several days
- A delivery window agreed verbally and never written down
- Public holidays nobody counted
Notice that only one of these is a manufacturing problem. The rest are planning problems — and planning problems are the ones a buyer can actually fix.
What actually shortens it
- Choose an existing fabric colour instead of a custom dye
- Send a complete tech pack, so sampling doesn't stall on questions
- Consolidate sample feedback into one round
- Specify stock trims where your design allows
- Be flexible on delivery — a factory with a gap can often move faster than its standard schedule
- Decide the size and colour breakdown before you order
None of these are clever. They're simply the levers that exist.
If you're planning a first order at all, the beginner's guide to launching an embellished apparel line walks through where a delivery date fits into the wider sequence. And the complete wholesale buyers' guide covers the sourcing decisions that come before the calendar does.
Can you rush an order?
Sometimes. And it's worth understanding what "rush" actually requires, because it isn't a matter of asking more firmly.
Speeding production up means one of three things has to happen: something is skipped, something is paid for at a premium, or someone else's order moves.
Skipped usually means inspection standard, packing specification, or sampling rounds. Each carries a quality consequence — and those consequences land on you, not on the supplier.
Paid for at a premium means air freight instead of sea, overtime on the line, or a dedicated dye batch that jumps the queue. All of these are real options, and all of them cost.
Someone else moves means the factory takes your order out of a gap in its schedule. That requires flexibility on your side — a delivery window rather than a fixed date.
What almost never works is asking for a small order, a fast turnaround, and a low cost at the same time. When all three are promised at once, the thing that actually gives is something you haven't specified yet — and you'll discover which one it was when the goods arrive.
The short version
Manufacturing time is mostly a function of decisions made before manufacturing starts.
The factory controls the sewing. You control almost everything that determines how long the whole chain takes — the fabric choice, the colour count, the trim list, the completeness of the spec, and how fast feedback comes back.
Which means the most useful thing you can do for your own delivery date isn't to push the factory. It's to make your decisions earlier.
If you're working to a launch date and want a straight answer about whether it's realistic, send us the spec and the date — lemon@mtdmj.com. The questions buyers ask most are answered on our FAQ page, and you can start at mtdmj.com.
MTDMJ (Senhean Garment Co., Ltd.) is a custom apparel manufacturer in Guangzhou, China. We have been making garments since 2003 — twenty-three years and more than 900 clients later, in our own factory, with our own sample room, cutting room and export team. We work on a quote basis, with a minimum of 100 pieces per style and 30/70 payment terms. We make custom T-shirts, dresses, shirts and hoodies.
Keep the conversation going. We share sourcing notes, factory-floor detail and buyer guides on LinkedIn, Facebook and Medium. If you're planning an order, write to lemon@mtdmj.com.
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