This is more of a slim fit cardigan. It is 95% poly/5a% spandex. It has some stretch. The colors are so pretty. I am 5’4” 135 pounds with. 36D bustline. I am wearing the medium. If you carry a lot of weight in your arms you will need to size up.
M-2X
M 8/10
L 10/12
XL 12/14
2X 16/18