3/4" x 15-21", Step In Dog Harness, Reflective Orange-Diamond Pattern, Non-Restrictive, Wraparound Design Removes Pressure From Throat Area, Easy On & Off, Adjustable Sternum Strap Ensures Perfect Fit, Lead Is Attached To Both D-Rings, NotRecommended For Tie Out, Recommended For Small Dogs Including Terriers, Guaranteed Even If Chewed.