OuterwearTrucker / Denim Jacket
Denim jacket tech pack
A trucker jacket in rigid denim with chest pockets, a button front and button cuffs: the flat, the points a factory measures, a typical bill of materials and a page of the pack.
A page of the pack
Page 7 of 17: how to measure, front and back flats, with 9 of 11 points drawn on the flat.

What the pack holds
- 01Denim jacket
- 02Specification summary
- 03Flat: front
- 04Flat: back
- 05Flats: sides
- 06Flat: inside
- 07How to measure
- 08Points of measure
- 09Bill of materials
- 10Inside: lining and facings
- 11Trims and notions
- 12Collar construction
- 13Labels and packaging
- 14Placement schedule
- 15What the factory must confirmpages 15 to 17
Points of measure
| Code | Point of measure | in | Tol. ± |
|---|---|---|---|
| BLN-60 | Body length from HPS to hem | 27 1/2 | 1/2 |
| CHE-01 | Chest 1" below armhole | 22 5/8 | 1/2 |
| SHO-03 | Across shoulder | 18 1/2 | 1/2 |
| SLV-19 | Sleeve length | 26 3/8 | 1/2 |
| SLV-21 | Sleeve opening | 4 3/8 | 1/4 |
| SL3 | 3-point sleeve length | 35 3/4 | 1/2 |
| AHS | Armhole straight | 10 3/4 | 3/8 |
| BCP | Muscle width | 9 1/2 | 3/8 |
| SCH | Sleeve cap height | 10 3/8 | 3/8 |
| CH5 | Chest 5 in below armhole | 22 5/8 | 1/2 |
| SWP | Bottom sweep | 22 5/8 | 1/2 |
Bill of materials
| Code | Component | Material | Colour |
|---|---|---|---|
| A | Shell | Rigid denim, 13 oz, 441 gsm100% cotton | 19-4026 TCX Ensign Blue |
Trims
- 01Metal shank buttonbutton · 17 mm · Centre front×6
- 02Metal shank buttonbutton · 14 mm · Cuffs×2
- 03Polyester core-spun topstitch threadthread · Tex 70 · Topstitching
- 04Polyester core-spun sewing threadthread · Tex 27 · Construction seams
Notes for the factory
- Wash: rigid denim shrinks, so state whether the measurements are before or after the wash, and name the wash standard.
- Yoke and panels: say how the front and back panels are pieced and which seams are topstitched.
- Buttons: give the shank button size and finish and count them by place: front, cuffs and pocket flaps.
- Topstitching: name the thread weight and colour and the stitches per inch; denim usually sews at 8 to 10.
Guides for this garment
Make this garment yours
Start from it in the Studio, or draw your own version from photos.