This X-Small dog harness has 3/8 inch wide straps that adjust from 11 to 16 inches. This step in nylon dog harness has brass hardware. One Kwip Klip buckles at the shoulders quickly fastens this sturdy nylon harness! The flexible design features size chest and abdominal adjustments, so getting the ideal fit is easy! To get the proper size, measure dog around just behind its front legs. Available in 4 colors Red, Blue, Black and Purple.