TutorialPost 1378 min read

How to Create a Denim Jeans Tech Pack with AI

Create a complete denim jeans tech pack with AI — rivets, bartacks, yoke construction, pocket detailing, wash instructions, and denim-specific measurements.

Denim tech packs are uniquely complex

Denim jeans have more specification detail than almost any other garment category. Beyond standard construction, denim tech packs need wash treatment specifications, rivet and button placement, bartack positions, yoke shape, pocket facing dimensions, and waistband construction details.

Missing a single rivet specification or bartack position can result in a sample that looks noticeably wrong. Denim details are highly visible and consumers are very sensitive to them.

Denim-specific specifications

Beyond standard garment specs, denim tech packs need:

  • Denim weight: typically 8-14 oz per square yard
  • Weave: right-hand twill, left-hand twill, broken twill
  • Wash treatment: raw, rinse, stone wash, enzyme wash, acid wash, distressed
  • Hardware: shank button, rivet type and finish, zipper type, belt loop bartacks
  • Pocket: front pocket facing shape, coin pocket, back pocket design, pocket bag material
  • Yoke: one-piece or two-piece back yoke, shape and seam position
  • Waistband: width, construction (single/double layer), button fly vs zip fly
  • Topstitch: thread color and weight for all visible topstitch lines

Wash treatment specifications

Wash treatment dramatically changes the final appearance of denim. Your tech pack must specify the exact wash treatment — this is not something you can leave to the manufacturer's discretion.

For non-raw denim, specify: wash type (stone, enzyme, bleach), desired oz weight after wash, whisker placement and intensity, hand-sand locations, and any tinting or overdye. Include a wash reference (physical swatch or high-quality photo) whenever possible.

Hardware and detail placement

Denim hardware needs precise placement specifications. Rivets typically go at front pocket corners and the watch pocket corner. Bartacks go at belt loop tops and bottoms, fly base, back pocket openings, and any other stress points.

Specify hardware finish (antique brass, nickel, matte black, copper) and ensure it is consistent across all hardware types — shank button, rivets, zipper slider, and jean tacks should all match or deliberately contrast.

Denim measurement and grading

Denim measurements need to account for shrinkage — denim can shrink 1-3% depending on wash treatment. Specify whether measurements are pre-wash or post-wash, and include shrinkage allowances if measurements are pre-wash.

Inseam grading for denim typically comes in two approaches: constant inseam (all sizes have the same inseam, common for brands offering multiple length options) or graded inseam (inseam increases 0.5 inch per size).