Super cute, business style blazer, single button closure. There are four accent buttons on each wrist jacket is lined throughout. The shell is polyester rayon and spandex. The lining is 100% polyester. The shoulders have a slight puff to them. It is fitted at waist. Jacket measures 21 1/2 inches long arms measure 23 1/2 inches long when buttoned jacket measures approximately 19 inches from armpit to armpit.