Material: Knitted fabric & Cotton. Lightweight and nice touch. Smooth feel and do not itchy. Elastic Fit.Widely fitted Casual and elegant daily wear. Style it as pullover or open front cardiganPerfect to match your cute ankle boots, jeans, shorts, hot pants, high-heels.Shoulder Width: S=42 CM; M=43.5 CM; L=45 CM; XL=46.5 CM. Adjustable and elastic fit. More size information is in pictures please have a check. Thanks!Easy to fit. US size. Quality promised if any questions please use the Q&A part.