Sewing Pattern Size Charts. The sewing pattern symbols of a long bar with vertical. How To Read Sewing Patterns The Ultimate Guide The Creative Curator Web As the left side represents the larger number it is for the European sizing system which actually ranges from 60 to 120. . Web Sewing Pattern Symbols - Notches 4. Greater numbers for heavy textile. Dots are made in various sizes by the pattern companies. Web Industrial thread is really a 2-part term. The numbers suggest exactly how robust the needle is. 17 1 8 43. Web On the Fold Represented by a line with arrows pointing in a particular direction the on the fold marking shows you where to position the edge of your pattern. There are usually two numbers because the sizes are presented in both the American and European systems. Web PN numbers are unique numbers that are assigned to individual pattern pieces. Web This project chart gives y...