Kevin & Zhen V Neck Cap Sleeve Colorblock Sheeth Business Pencil Dress 60%Viscose 35%Polyester 5%Spandex Imported dry clean,or hand wash with cold water 60%Viscose 35%Polyester 5%Spandex One Size Smaller than US size. ex. I always dress S, THEN I need to buy size M. Check the measurement as shown in the Product Description. Hand wash with cool water or Dry wash