It's a wool blend. Great for layering♪ The lightweight fabric is a key feature, perfect for casual styles. The sleeveless design prioritizes ease of movement and is an item that can be easily matched with various outfits. It gives a simple yet sophisticated impression. Size: M Body Width 50cm Hem Width 53cm Length 52cm Hem Slit 13cm There is some pilling. I am selling it because it no longer fits.