The product is a vintage Butterick sewing pattern #5450 from 1985, specifically for a blouse in sizes 12, 14, and 16 for adult women. It is uncut, indicating that the pattern has never been used, making it a valuable find for collectors or those looking to recreate retro garments. The pattern offers a unique design from the 1980s, adding a touch of charm and nostalgia to any sewing project.