Notes on how
garments get made.

Short guides on the pages a factory sews from: what goes on them, how they are written, and what goes wrong when something is left out. Each one answers a single question.

Tech packs

What the pages are, and the order to write them in.

  1. 01 / Guide

    What is a tech pack?

    The set of pages a factory uses to sew a garment the same way every time, and how that differs from a sketch or a 3D sample.

    Read the guide
  2. 02 / Guide

    How to make a tech pack

    A practical order for turning a sketch and its decisions into the pages a factory can sew from.

    Read the guide

Patterns and sizing

How one base size becomes a size run.

  1. 03 / Guide

    What is pattern grading?

    How a base size steps through a size run, and how grade rules, a base plus a step, tell a factory what to do.

    Read the guide

Drawings and the role

The drawing a factory measures from, and the person who writes the pages.

  1. 04 / Guide

    What are technical flats?

    The clean front and back drawings a factory reads for seams, proportion and detail, and how they differ from a sketch.

    Read the guide
  2. 05 / Guide

    What is a technical designer?

    The person who turns a design into specs, grade rules and fit comments a factory can work from.

    Read the guide