This is a Simplicity sewing pattern for a women's corset bustier costume in sizes 10-18. The pattern is uncut and designed for adult females in the 2010s. It features an "Amazing Fit" design, suitable for plus sizes. The paper pattern is for a corset-style top and costume, with a sewing pattern size compatibility. Made in the United States, this non-vintage pattern offers a simple yet stylish option for costume sewing projects.