Oct 30, 2026

What a Factory Does When It Finds a Defect at 60 Percent Completion

Every factory finds defects. What separates suppliers is whether the defect is finished and shipped, or unpicked and rebuilt.

A worker sews a panel the wrong way round. The face of the fabric ends up inside, the back ends up outside, and the difference is subtle enough that the piece moves down the line. Two operations later, a team leader spots it. The bundle is now half finished.

At that moment every factory makes a choice, and the choice is usually invisible to the buyer. One option is to finish the garment and hope nobody notices. The other is to unpick everything back to the faulty seam and rebuild it. The second option costs more, takes longer, and carries its own risk. It is also the only option that keeps the order honest.

What is actually at stake

The defect itself is minor. A reversed panel on a matte fabric is hard to see in a photograph and easy to miss in a folded stack. What is at stake is not that one garment. It is the pattern of behaviour that follows.

Once a team learns that a found defect can be finished and shipped, the reporting behaviour changes. Problems stop being reported early, when they are cheap, and start being discovered late, when they are expensive. That shift is what turns a small mistake into a shipment of them.

The two choices

Finish it. The garment is completed, packed, and either shipped or sorted later. Labour cost is normal, delivery date is protected, and the risk is transferred to the buyer and eventually to the wearer.

Unpick it. The seams are removed, the panel is recut or turned, and the piece is rebuilt. Labour cost rises, the piece may be damaged in the process, and the bundle is late. The risk stays inside the factory, where it can still be managed.

There is a third option that experienced factories use more often than buyers realise: cut the piece out entirely and remake it from new panels. Unpicking a stretch fabric can leave needle marks, stretched edges and a weakened seam line. When the damage from rework would be worse than the defect, remaking is the honest choice.

Why unpicking is expensive

Sewing a seam takes seconds. Removing one takes minutes. On a four-needle six-thread flatlock, the seam is dense and the thread is designed not to come apart easily. Pulling it out without cutting the fabric requires a fine tool, a steady hand and experience.

There is also a skill hierarchy in it. A junior operator can sew a straight run. Removing a seam without leaving a hole, a shine mark or a stretched edge takes someone who has done it for years. That is why the operation is often done by a team leader rather than the operator who made the mistake.

Add the re-inspection, the re-pressing and the paperwork, and one reversed panel can consume the margin on several garments. The arithmetic is exactly why the shortcut is tempting, and exactly why taking it is a decision about the business rather than about the piece.

What a team-leader check catches

Most factories have some form of in-line check. What matters is where it sits and what it is allowed to stop.

A check that happens only at final inspection catches defects when the whole order is already made. A check that sits after each operation catches them while the bundle is still small. The second costs more in labour and saves far more in rework, because a defect found two operations later is a repair, and a defect found at packing is a negotiation.

The other thing a check needs is authority. If a team leader can flag a problem but cannot stop the line, the check is decoration. The useful version is a check that can pull a bundle out of the flow and hold it until the cause is fixed.

How to ask a supplier this question

You cannot audit this from a price list, but you can ask three questions and listen to how they are answered.

"What happens when your team finds a defect at 60 percent completion?" A supplier who answers with a process has one. A supplier who answers with reassurance does not.

"Who has the authority to stop the line?" If the answer is only the owner, the process depends on the owner being present.

"Can we see a rework record?" Factories that track rework by operation can show you where defects cluster. Factories that do not track it cannot improve, because they do not know where the problem is.

When rework is the wrong answer

Rework is not automatically virtuous. Over-reworking damages fabric, and a garment that has been unpicked three times can be weaker than one with a small original flaw.

Two rules keep it honest. First, never rework a seam that carries load more than once; remake the panel instead. Second, never rework a piece that has already been pressed and packed, because the creases and needle marks will not come out.

A factory that reworks everything is not necessarily careful. It may simply be avoiding the harder decision about where the defect came from.

What this means for a buyer

You are not buying the absence of defects. No factory can promise that, because machines drift, needles blunt and people miss things at the end of a shift.

You are buying the probability that a defect is found early, and the willingness to absorb the cost of fixing it rather than passing it to you. That is a management decision, and it shows up in three places: the position of the in-line check, the authority of the person running it, and whether rework is recorded.

Questions buyers ask us about rework

Does rework slow down delivery?

Yes, when it happens. A factory that never reports rework is either very good or not looking. The useful question is how early the rework happens, not whether it exists.

Can we require zero defects in the contract?

You can require a defined AQL and a documented inspection process. A zero-defect clause is not enforceable in practice and tends to produce hidden sorting instead of honest reporting.

How do we know a defect was not just pressed out?

Ask for photos of the piece before and after rework, and check the garment after three washes. Pressing hides a defect for one photograph; washing reveals it.

The bottom line

Quality is not the absence of problems. It is whether someone is willing to find them, stop for them and pay to fix them. That decision happens on the factory floor, long before the inspection report reaches the buyer.

If you want to know how a supplier handles a problem, ask what happens at 60 percent completion. Email breezsportswear@126.com or message WhatsApp +86 181 4865 3131, and we will walk you through our in-line checks and how we record rework.

Where this shows up first in our work: our activewear quality control process, the leggings and sports bras we build most often, and the contact page.