If Your Factory Keeps “Not Understanding” Your Tech Pack
The Production Insider · Video + AI Notes Breakdown
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AI notes · structured breakdownEP01
TL;DR — the core point
If your factory keeps “not understanding” your tech pack, it is probably not the factory. It is what your pages are asking for — and what kind of factory you sent them to.
3
Red flags in your pages
10–20%
Of sketches can’t be made exactly as drawn
2 words
What the “bone-free” paragraph really meant
Was this your pain too? Tap one 👇
MapA tech pack a factory can execute
Results, not poetryWrite the outcome a machinist can execute — delete every sentence that sounds professional but carries no instruction.
One real photoNot the whole design — one photo matching one detail: the drape, the collar, that seam. Ten minutes, saves two sample rounds.
Right factory typeFull-service FOB needs sketch + photo. Cut-and-sew needs the heavy pack. Who you send it to decides what you must write.
Red flags — symptom → cost → fix
FLAG 01Descriptions that sound professional but carry zero information
SymptomPages of atmospheric writing — “natural, rounded shape” — with no executable instruction in them.
CostThe factory guesses. Guessing at sampling stage is how one paragraph becomes two sample rounds.
FixWrite the result you want. If a sentence wouldn’t help a machinist at the machine — cut it.
FLAG 02No real reference photo
SymptomSketches only. “My design is unique — there is no reference photo.”
Cost10–20% of your sketches cannot be produced exactly as drawn if you’ve never worked inside an established fashion company. Drawing and manufacturing are two different skills.
FixNever send sketches alone. Add one real garment photo matching one detail — the drape, the collar, that seam. Ten minutes online.
FLAG 03Pages of sewing instructions and quality requirements
SymptomA heavy document full of stitch types and QC rules — written by you, the brand.
CostYou are doing the factory’s job — and doing it without the factory’s information.
FixMatch the paperwork to the factory type (see table below). Quality is the factory’s job — if it can’t own that, it told you something.
🔍 Case review — the “bone-free” sentence
Real case · anonymized
“The area over the breast must remain bone-free to allow the foam cup to provide a natural, rounded shape.” — sent by a brand owner
01 →What it sounds like: professional tailoring language.
02 →What she actually wanted: “Sew it flat.” Two words.
03 →Why it matters: your factory has never heard the word “bone-free” — because it doesn’t exist.
04 →Lesson: professional-sounding writing that a machinist cannot execute is not precision. It is noise that costs sample rounds.
🏭 Who you send it to decides what you write
My personal take — and you can disagree — quality is the factory’s job, not yours. What matters is who you’re working with:
Full-service FOB
Cut-and-sew
Pattern making
In-house
Often none
Sample team
In-house
No
QC
In-house
You write the spec sheet
What to send
Sketch + one reference photo
Heavy tech pack + perfect sample + QC sheet
Realistically
One factory
Two different factories
That’s exactly why I always lean full-service FOB for small brands.
Your sketch+ one real reference photo
→
Full-service FOBpattern · sample · QC — all in-house
→
Finished garmentsone page of spec, not a novel
💡 The line that separates the two
A factory that pushes back is a partner. One that says yes to everything is a risk. Pick the factory that flags what can’t be produced before it costs you money — that factory doesn’t just make your design, it makes you a better designer.
Write results, not descriptions — if a machinist can’t execute the sentence, delete it.
Never send sketches alone — one real reference photo of one detail saves two sample rounds.
Expect 10–20% of sketches to be unproducible exactly as drawn.
Full-service FOB owns quality for you; cut-and-sew shifts the paperwork back to you.
Choose the factory that pushes back early — that pushback is the product.
🧠 Test yourself — did the notes stick?
Q1A brand owner wrote “the area must remain bone-free…” — what did she actually want?
Q2If you’ve never worked inside an established fashion company, how much of your sketch work can’t be produced exactly as drawn?
Q3A solo founder — design, sales, marketing all on one person — should work with:
Quick answers
Why does my factory keep misunderstanding my tech pack?
Usually the pack describes atmosphere instead of results. Sentences like “the area must remain bone-free for a natural rounded shape” read professionally but carry no instruction a machinist can execute. Write the outcome — “sew this seam flat” — and add one real garment photo showing the effect.
Do I need a full tech pack to start production?
Not with a full-service FOB factory — pattern makers, sample team and QC are in-house, so a sketch plus one real reference photo is enough. A cut-and-sew factory is the opposite: heavy tech pack, perfect sample, separate QC sheet.
What percentage of sketches can be produced exactly as drawn?
If you have never worked inside an established fashion company, expect 10–20% to be unproducible exactly as drawn. Drawing and manufacturing are two different skills.
Should a small brand blame the factory for sample errors?
Check your own pages first — the three red flags above. Then pick a factory that pushes back and flags what cannot be produced before it costs you money.
Episode 01 · Tech Packs