1 . Material : PU Leather Material 

2 . Buckle : Wire buckle

3 . Color : Pink , Blue , Light Blue , Lake Blue , Navy Blue , Purple , White , Green , Khaki , Brown , Red ,Yellow , Black , Burgundy , Orange .

4 . Size : 

              XS# Width 0.4 inch -- Length 9.8 inch ( 1.0 cm -- 25 cm ) , Neck adjustable size : 5.9 inch -- 9 inch ( 15 cm -- 23 cm ) 

              S# Width 0.4 inch -- Length 11.8 inch ( 1.0 cm -- 30 cm ) , Neck adjustable size : 7.8 inch -- 11 inch ( 20 cm -- 28 cm )

              M# Width 0.5 inch -- Length 13.7 inch ( 1.3 cm -- 35 cm ) , Neck adjustable size : 10.2 inch -- 12.5 inch ( 26 cm -- 32 cm)

              L# Width 0.78 inch -- Length 15.7 inch (2.0 cm -- 40 cm ) , Neck adjustable size : 11 inch -- 14.1 inch ( 28 cm -- 36 cm ) 

              XL# Wicth 0.98 inch -- Length 19.6 inch ( 2.5 cm -- 50 cm ) , Neck adjustable size : 14.1 inch -- 18.1 inch ( 36 cm -- 46 cm )

Note: Size XS S M for Cat,For reference only, the specific dimensions are subject to the measurement results.