The product is a 1954 unopened McCall's 9479 sewing pattern in size 18 with a bust measurement of 36 inches. This pattern includes designs for a jumper, skirt, and blouse, making it a comprehensive and versatile option for women looking to create their own vintage-inspired clothing. Perfect for collectors or those interested in retro fashion, this McCall's pattern offers a glimpse into the styles of the mid-20th century.