Safari Extra Fine Weave Step-in Nylon Harness & Leash Set for Dogs and Cats Size Medium harness measures approx. 5/8 inch wide and adjusts for chest girth of 16 inch to 24 inch Durable nylon in an extra-fine weave in bold and exotic design - fashionable and functional at the same time! Built-in slides and contoured side-release buckle closure offers adjustability, adapts to various dog shapes Two sturdy D-rings attachment on back for the matching full-length leash Price includes the harness and the 4-foot matching lead