What is the purpose of a pattern in sewing?

A pattern in sewing serves as a template for cutting out fabric pieces in the desired shape and size. This is essential for accurately constructing a garment or item, as the pattern provides the precise guidance needed to ensure the pieces fit together correctly. Patterns include markings for darts, seam allowances, and matching points, which are crucial for achieving the intended design and functionality of the finished product.

While creating decorative shapes in fabric can be a fun aspect of sewing, that function is not the primary purpose of a pattern. Similarly, determining fabric colors is an artistic choice made by the designer or sewist rather than a function of the pattern itself. Calculating fabric yardage is important for planning a project but does not pertain directly to the purpose of the pattern, which is specifically focused on shaping and sizing the fabric pieces.