I'm typically a Small and this fits true to size for me Mijeong Park Ribbed Short Cardigan, Gray A long sleeve rib knit cardigan with a slim, comfortable fit. Made from a blend of cotton and polyester yarn with a thin rib construction. Detailed with a button up front and rib knit collar. FIT Model is 5'9", typically wears a size S in tops and is wearing the M here. Made in South Korea 47% cotton 53% polyester Hand Wash and Lay Flat