Oscar de la Renta petite small silk spandex cardigan

Oscar by Oscar de la Renta petite size small, silk spandex blend v-neck, button in front, long sleeve cardigan. navy blue with decorative detail down the front, please see pics, also have the matching tank top available in my closet, sold separately. length is approximately 22 in and from pit to pit is approximately 18 in., can be worn alone as a button-up sweater or open as a cardigan with a tank