HAVE pink long roll tab sleeves cardigan-size M

HAVE pink long rolll tab sleeves cardigan. 2 pockets in the front, 1 on each side. Size M. Armpit to armpit is 19 inches, length is 36 inches. Material is 96% polyester, 4% spandex. In new condition. Says it’s an L, however, measurements say it’s more of a M.