Authentic Puppia Combat RiteFit Harness, Navy, Extra-Large Camouflaged pattern RiteFit harness provide pet owners with neck adjustability for easier fitting Size: Extra-Large - Neck Girth (15" ~ 18"); Chest Girth (21" ~ 27"); approx. 20 ~ 35 lbs. Material: 95% Cotton / 5% Polyester (Shell), 100% Polyester (Lining) Available in Pink, Navy and Camouflage in sizes ranging from Small to Extra-Large For those dogs that fall in between sizes