The McCalls 4745 Men’s Historical Civil War Union Uniform Costume Pattern is a sewing pattern designed for adult and teen men interested in creating a historical costume of a Civil War Union uniform. The pattern is uncut, allowing the user to make a unique and authentic outfit based on the original design. With its focus on historical accuracy and attention to detail, this pattern is perfect for those looking to engage in a creative and immersive sewing project related to American history and costume design.