Jeans tech packs · $299 per style
A pair of jeans is sewn raw, then the laundry does the real work. We spec the wash, the after-wash measurements the factory grades against, and every rivet, button, bar-tack and topstitch row by position.
Free quote · Reply within 24h · Flat fee per style · No cut of your production



Example tech pack: a trouser page with front and back flats, by missandthetrends.com. Studio work: sample review.
Every tech pack
The team behind every pack
Our studio team in the USA drafts every flat, measurement and note, and answers your revision rounds by email. No template generator, no guesswork.
Reading a brief with flats and swatches
Sketch, reference photo or sample: someone on our team reads it and replies within 24 hours with the tier, the price and the timeline.
Example page
A technical designer draws every view to proportion, with numbered callouts for each seam, stitch and trim.
Example page
Measurements graded across your sizes with a tolerance on every line, plus the bill of materials and construction notes.
Measuring the inseam on a fit model
Before delivery, someone who did not draw the pack checks every point of measure against the flats. Then 2–3 revision rounds by email.
Example pages are shown with the brand removed. Photos show the kind of studio work behind each step.
Where it goes wrong
The sewing room can hit every number and the laundry can still push the pair out of tolerance. Most denim failures start on a page the spec never wrote.
Raw denim shrinks when washed and twill skews, so a waistband can come back smaller than it was sewn. Graded pre-wash, the error stacks into the largest and smallest sizes.
In the spec after-wash measurements, graded on the after-wash figure, with inspection measured against it.
Raw, rinse, stone, enzyme, whiskering and hand-sand are different processes with different results. Each one also changes the finished size.
In the spec wash type and sequence, whisker and hand-sand placement drawn, wash approval step.
Rivets, the shank button and the fly closure are half the BOM. Name them loosely and you get whatever the factory stocks.
In the spec zip or button fly in full (brand, length, gauge), shank button diameter and finish, rivet material, finish and position.
A back pocket a centimeter off reads as a defect. The stitch design on it is often the brand signature, and the factory cannot invent it.
In the spec pocket size, position down from the waist seam and in from the side seam, stitch design drawn row by row.
Belt loops, the fly bottom and the pocket corners are stress points. Count, width and bar-tack position all carry a number.
In the spec belt loop count and width, bar-tack at each end, rivet or bar-tack at every corner, topstitch Tex and color.
Numbers match the balloons on the drawing. Source: our denim and jeans tech pack guide.
Points of measure
The figure the customer buys is the washed one, so it is the figure we grade and the inspector measures. Every row gets a base size, a grade and a tolerance.
| POM | Description | S | M | L | Tol ± |
|---|---|---|---|---|---|
| Waist, half, after wash | 40.5 | 43.0 | 45.5 | 1.2 | |
| Hip, half, 7.5 cm below waistband | 51.0 | 53.5 | 56.0 | 1.2 | |
| Front rise, crotch to waistband | 25.9 | 26.5 | 27.1 | 0.6 | |
| Thigh, half, 2.5 cm below crotch | 29.5 | 30.5 | 31.5 | 0.6 | |
| Inseam, crotch to hem | 81.0 | 81.0 | 81.0 | 1.2 | |
| Leg opening, half | 18.4 | 19.0 | 19.6 | 0.6 | |
| Back rise, crotch to waistband | 37.4 | 38.0 | 38.6 | 0.6 | |
| Back pocket, down from waist seam | 9.0 | 9.0 | 9.0 | 0.3 | |
| After wash. Inseam held at one length here and offered in length blocks (for example 30, 32, 34 inches) instead of graded by waist size. | |||||
In the pack
The standard sections, with the three that carry denim: the wash page, the hardware callouts and the after-wash measurement chart.
Front and back with every seam, pocket and topstitch row drawn.
How it is sewn, then what the laundry does to it.
Named by type, size and position, so nothing gets swapped.
One line per component. On jeans, hardware is half of it.
| Component | What we state | Example entry |
|---|---|---|
| Denim | Weight in oz with tolerance, loom, yarn, elastane | 12.5 oz ±0.5, right-hand twill, ring-spun, 1% elastane |
| Pocketing | Fabric, weight, color | Cotton pocketing, natural |
| Fly | Zip or buttons, full spec | Metal zip, #4.5, 15 cm |
| Shank button | Type, diameter, finish | Shank button, 17 mm, antique brass |
| Rivets | Material, finish, count | Copper rivets x6, front pockets and coin pocket |
| Thread | Tex, color, per seam | Topstitch Tex 70, gold; seaming thread tonal |
Example entries show the format. Your fabric, trims and suppliers go in the real pack.
Example page, brand removedEvery tier includes all of this, delivered as one PDF that is yours to send to any factory.
Pricing
No hourly billing and no cut of your production. Send the brief, we confirm the tier and the price by email before any work starts.
In every tier
Single style Most common
$299per style
One garment, fully specced from your sample or a clear reference.
Order single style · $299Collection, 3+ styles
$249per style, 3+
Three or more styles specced together, with the same construction language and grading held across the set.
Order a collection · $249/styleFrom concept
$499per style
No sample yet. We develop the construction from your sketch, reference photo or idea, then spec it.
Order from concept · $499Add-ons, only if you need them
Free quote · Reply within 24h · Not sure which tier? We tell you.
Free guides
Wash and finish, post-wash measurements, hardware, five-pocket construction, waistband and fly, grading and inspection, point by point.
Send the brief with what you have today. Someone on our studio team in the USA replies within 24 hours with the tier, a fixed price and the delivery date.
Inside the studio
Your pack is drawn by a technical designer on our studio team in the USA and every measurement is checked by a second person before delivery. The photos show that kind of work.





Free quote · Reply within 24 hours · Flat fee per style · Studio team in the USA
Questions
What a jeans spec needs, and what we deliver for it.
Not on the list?
Ask us with your brief.
We reply within 24 hours. Or email garmentspec@gmail.com.
Get a quote for your tech pack$299 per style, or $249 per style when you order 3 or more. From a sketch or an idea, development from concept is $499 per style. 3–5 working days per style, with 2–3 revision rounds included.
After wash, always. Raw denim shrinks and twill skews once laundered, so we grade against the after-wash figure and say clearly that inspection measures against it.
Every rivet, the fly closure, the waistband button and all bar-tacks: the zip by brand, length and gauge, rivet material and finish, button type and diameter, each with a position on the flat.
Yes. A denim jacket leans on wash, hardware and topstitching, and is often unlined, so the interior seam finish becomes its own construction line. Each garment is its own style.
In ounces per square yard with a tolerance, together with the loom, the yarn and any elastane percentage, since weight changes drape, cost and how the denim washes.
Denim is pre-selected. Add any other garments, the number of styles and what you have today. We reply with a fixed quote within 24 hours.
Garments
How many styles
What you have today
Free quote · Reply within 24h · Or email garmentspec@gmail.com
Other garments
Three styles or more, in any mix, and every style is $249. Same flats, same tolerances, one construction language across the set.
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