New with tags ! The measurements for this size medium are 19 inches armpit to armpit and 17 inches shoulder to hem. The measurements for the size large are 20 inches armpit to armpit and 18 inches shoulder to hem. The measurements for the extra large are 22 inches armpit to armpit and 19 inches shoulder to hem The material is 95% polyester and 5% spandex. It is super comfortable and cozy. Please follow me on Instagram at “spreadloveonposh” Thank you for visiting my closet! To be notified of future sales and new arrivals please like my Meet the Posher!