Back Panel Dimensions: 18" wide x 13" long. Includes Front and Rear Soft Armor Ballistic Panels: YES. Carrier Material: Athletic Sport Mesh.Panel width is measured across the girth (waist). Panel length is measured from the top center to the bottom. We have numerous vests currently auctioned so please be sure to check out my other auctions if this is not your size. This model complies with NIJ Standard-0101.06 for Ballistic Resistance of Body Armor.