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Measurement Guide

This guide explains how to take each of the 22 standard body measurements used in the Aldrich sizing system. Accurate measurements are the foundation of well-fitting patterns. Always measure over well-fitting undergarments, stand naturally, and keep the tape measure snug but not tight.

Upper Body

Arms & Sleeves

Legs & Lower Body

Vertical Lengths

Measurements ready? Check size-by-size values with the Grading Calculator

Women's Standard Sizing
Body Measurement Guide for Pattern Making & Grading | Pattern Grader