CHRISTIAN SIRIANO cotton rayon? Knit loungewear

Xl No rips stains or tears I cant read the contents on dark label but feels like a cotton rayon or modal blend Knit Top may have had a tie at top of neck where button holes are on both side or its just decoration Pit to pit-18 17.5 pit to end of sleeve Length from top of back neck-25.5 Pants have elastic waist with tie and measure 16.5 across I stretched Rise-9.5 Inseam-27 Orange pink and off white stripe