J.Jill button front wool blend sweater cardigan, size M, open front or one button closure, wrap neck line, long sleeve, long line, tunic, tight knit, barbiecaore, grandmacore, layering, transitional piece, fall winter, early spring. Size M Pit to pit 21 in. Length 31 in. Sleeve length 18 in. 52% polyester, 30% wool, 18% nylon