One Wild One dog harness for sale. Spruce color. Brand new. Good for medium to large sized dogs up to 50 pounds. Please take a look at the measurements below Materials Soft stretch poly base, woven nylon straps, and coated carbon steel D-rings Product Dimensions & Specs Harness Without Neck Buckle: XS: Neck = 8"-11", Chest = 12"-15" S: Neck = 10"-14", Chest = 14"-22" M: Neck = 12"-18", Chest = 18"-28" L: Neck = 16"-21", Chest = 24"-38"