Only worn once and I did try to remove some minor pilling. As a disclaimer, I live with a husky/lab mix and although I clean all items before shipping, I’m always worried about a stray hair! Info from website: Oversized v-neck boyfriend cardigan Medium weight yarn, made with 100% highland wool Subtle bell sleeves Contrast elbow patches and pockets have blanket stitch detail Diamond embroidery stitch around the armhole Extra wide ribbed cuff and hem Full needle placket