<b>Features</b><br>Strong, durable, soft nylon webbing <br>Comfortable soft inner padded, protect dogs' sensitive fur <br>Durable plastic quick release buckles, offers a secure and durable closure <br>D-ring provides a convenient place to leash, charms and more <br>Built-in slide for fast and easy adjustment<br><br><b>Sizes:</b><br>X-Small: 8.5-12" L x 5/8" W <br>Small: 12-16" L x 3/4" W <br>Medium: 14-20" L x 1"W <br>Large: 16-24" L x 1"W