New with tags ! The measurements are 16.5 inches armpit to armpit before inches shoulder to hem. The dress is double layered it is 100% polyester. There is room for adjustment in the straps so you can make it tighter or looser. Please note there are some polls next to the back clasp. You could see it in the photo. 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!