Elsé Precision Pants; ©1961; Elsé Precision Pants Without Side Seams: Two-pieces, Pants and Belt: Today's look without side seams. Won't sag. Won't Bag. Let's you sit down! This pattern, on firm paper, is cut to exact body measurements (as indicated below), plus needed ease for movement. 1 1/2" at hip, 1" at waist. Added Feature: Diagrammed instructions for all your personal fitting needs. Great for stretch fabrics too.