Pattern Grading
DEFINITION: Pattern grading is a technique used to increase or decrease the size of a garment pattern according to the measurements in a given size chart. Pattern grading is the drafting process of enlarging or diminishing a style pattern into patterns for other sizes. The function of grading is to see that this is accomplished with proper fit for the other size without changing the style sense of the original model. This can be done manually or digitally using computerized pattern cutting software. These increments are referred to as garment grading rules. Each specific clothing market area and level has different grading rules. Through pattern grading, you can maintain the essence of the garment without altering the shape, fit, dimensions, design, or the balance of the article of clothing. With the use of pattern grading, it is possible to take one design and create alternate dimensions as the size of the dress changes. This allows designers and sewers of apparel to create one middl