The Touchdog Tough-Stitched Durable Embroidered Collar and Leash features Dual-reinforced stitching for durability and a designer printed pattern with an accented Buckle and a Stainless Steel leash connector. Size Specifications in Inches: LEASH: 48 Inches: SMALL: Neck Circumference: 7.87 - 11.81" Weight: Up to 7.7 Lbs MEDIUM: Neck Circumference: 9.84 - 14.57" Weight: Up to 17.68 Lbs LARGE: Neck Circumference: 13.65 - 19.88" Weight: Up to 32 Lbs