This is a classic Joseph Ribkoff black open front blazer that has a cropped styling with buttons on 3/4 sleeve. It is a size 12 US. The care tag/ fabric tag has been removed previously. Research has shown it to made of polyester and spandex. Cold water hand wash or hand wash cycle, hang to dry. Iron on the reverse side only. Please see my photos for actual tape measurements to ensure the perfect fit for you!