I believe it's acrylic. It's carefully knitted with an elegant pattern. I hope someone who fits the size will wear it. It might be cute on a woman wearing it oversized! Length: Approximately 65cm Width: Approximately 56cm Sleeve Length: Approximately 60cm Shoulder Width: Approximately 49cm It's a calm brown color. The colors in the first and second photos are close. We do not accept cancellations or returns after purchase, so please make your purchase after you are satisfied.