Colorado Avalanche pet harness. This great-looking vest-style harness features applied team logo on back and contrasting velvet-like trim. It has a soft, dimpled poly fabric with light and comfortable padding. Quick release buckle at neck with safety-lock and velcro closures; metal d-ring for secure leash attachment. Officially licensed. Approximate sizing (note - a size medium or large for example doesn't necessarily mean for a "medium" or "large" dog). NECK - measure neck around. GIRTH - the chest at widest point, which is usually behind the front legs. Comfort levels may vary.