New with tags ! The material is 100% cotton shell and rayon lining The measurements are given when laid flat however, there is plenty of room to make this dress looser or tighter because it is a wrap dress. The measurements for the size medium or 18.5 inches armpit to armpit and 38 inches shoulder to hem 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!