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Production Workflow 06 / 09 · 2026.10.09 · about 6 min read

Buttonholing, Bartacking & Finishing:
The Step Between "Done" and "Done Right"

A garment straight off the sewing machine is not yet a product: the buttonholes are not cut, the buttons are not on, the stress points are not bartacked, the threads are not trimmed. This finishing stage is fragmented and low-value per operation, yet it directly decides how finished a garment looks — most of the details a buyer keeps checking at inspection come from right here.

开发打版放码裁剪车缝后道当前工序整烫质检包装 The full womenswear workflow · nine stages · click through to read the neighbouring stages

1. Four groups of small operations

2. Acceptance points

  1. No frayed edges or cut damage around the buttonholes; buttons secure (hand-twist test: still tight after 5 turns);
  2. All stress points bartacked — check every garment against the bartack location list in the tech pack;
  3. No leftover threads (check the inside too), no chalk marks, no stains;
  4. No rust spots or scratches on decorative buttons, zipper pulls and other metal parts.

3. Lead time and organisation

Finishing usually runs in parallel with the tail end of sewing and does not take a big block of time on its own. Its management challenge is its fiddliness: one style may have 6 kinds of buttons and 8 bartack points, all managed by checklists from the tech pack. That is why the quality of the tech pack directly decides the quality of finishing.

LIUYU's finishing management: before each style starts we hold a tech-pack briefing, walking the finishing leader line by line through the bartack location table and the trim list; bartack and buttonholing machines are all in-house and not outsourced; and every garment must pass a "flip inspection" on leaving finishing — both inside and outside fully checked — before it moves to pressing.

Finishing is the stage where "one yuan prevents a hundred yuan of loss": a single two-cent bartack can save you from reworking an entire batch of split pocket mouths.