Activewear tech packs · $299 per style
Performance pieces move with the body, so the spec has to say how far and how they come back. We call out the seam type seam by seam, relaxed and extended measurements, and the waistband, gusset and underband build.
Free quote · Reply within 24h · Flat fee per style · No cut of your production



Example tech pack: a flat for a zip-front track jacket, by Pinterest user Di Dii. Studio work: marking up printed flats.
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
Stretch pieces are judged on how they move and recover. Most of what goes wrong is a number or a seam type nobody wrote down.
The underband does the support work. If its elastic and depth are not named, the factory uses what it has and the band relaxes after a few wears.
In the spec underband elastic type and width, depth, relaxed and extended measurement.
A stretch waist has two sizes: at rest and pulled on. Collapse them into one number and nobody can check the fit.
In the spec waist relaxed and waist extended, each with its own tolerance.
Elastic width sets the look; elastic type sets the recovery. A braided elastic narrows and loses tension faster than a knitted or woven one.
In the spec elastic construction, width and elastane content, waistband build and how it attaches.
Four seams meeting at one point is where a slim, moving garment splits. A factory will not add a panel you never asked for.
In the spec gusset shape drawn on the flat, with its dimensions and seam type.
Flatlock, coverstitch and overlock look and feel different against skin and stretch differently. Leave it open and each seam gets the line's default.
In the spec seam type and stitch per seam, drawn on front, side and back views.
Numbers match the balloons on the drawing. Source: our sweatpants and tech pack template guide.
Points of measure
Every point gets a base size, a grade and a tolerance. Where the fabric stretches, the spec says whether the figure is relaxed or extended.
| POM | Description | S | M | L | Tol ± |
|---|---|---|---|---|---|
| Bra underband, half, relaxed | 32.0 | 34.0 | 36.0 | 1.0 | |
| Bra underband depth | 4.0 | 4.0 | 4.0 | 0.3 | |
| Legging waist, half, relaxed | 30.0 | 32.0 | 34.0 | 1.0 | |
| Waistband height | 6.5 | 6.5 | 6.5 | 0.3 | |
| Inseam, crotch to hem | 66.0 | 68.0 | 70.0 | 1.0 | |
| Leg opening, half | 9.5 | 10.0 | 10.5 | 0.5 | |
| Front rise, waist to crotch | 22.0 | 23.0 | 24.0 | 0.5 | |
| Relaxed figures shown. Extended waist and underband figures sit on their own rows in the full pack, with a wider tolerance. | |||||
In the pack
The standard sections, with every view drawn front, side and back and the stretch detail performance fabric needs.
Front, side and back, because panel seams wrap around the body.
Seam by seam, so the line does not default to its fastest build.
Elastics and trims carry the recovery, so they are specified like fabric.
One line per component, with the stretch data a woven template leaves out.
| Component | What we state | Example entry |
|---|---|---|
| Shell | Knit, composition with elastane, GSM with tolerance | Interlock, 78/22 nylon/elastane, 250 GSM ±5% |
| Waist elastic | Construction, width, elastane | Knitted elastic, 4 cm |
| Underband elastic | Construction, width | Knitted elastic, 2.5 cm |
| Gusset | Fabric, shape, size | Self-fabric diamond gusset |
| Thread | Type, color | Textured nylon, tonal |
| Labels | Type, position | Heat-transfer label at CB waist |
Example entries show the format. Your fabric, trims and suppliers go in the real pack.
Example page, brand removed
Industry exampleEvery 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
We have not published an activewear guide yet. The sweatpants guide covers elastic waistbands, relaxed and stretched measurements and gussets; the template lays out every section.
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 performance 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.
Two styles, two tech packs. At 3 styles or more, the collection rate of $249 per style applies, with the same construction language across the set.
Yes. Where the fabric or the elastic stretches, such as the waist and the underband, the table carries a relaxed and an extended figure, each with its own tolerance.
Yes. Seam type and stitch are called out seam by seam on front, side and back views, so the factory does not default to its fastest build.
A sample, a reference photo, a sketch or an idea is enough to start. If you only have an idea, the from-concept tier develops the construction first, then we spec it.
Activewear 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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