Specifications:Color: OrangeMaterial: FeltSize : S, M, LPackage Included:1 x Pet CollarSize Charts:Size Head Circumference Diameter Height S 20-30 cm/7.87-11.81 inch 21 cm/8.27 inch 15 cm/5.91 inchM 30-40 cm/11.81-15.75 inch 33 cm/12.99 inch 16 cm/6.30 inchL 40-50 cm/15.75-19.69 inch 37 cm/14.57 inch 19 cm/7.48 inchPlease Note:1. Please allow 1-3cm error due to manual measurement.2. Please understand that colors may exist chromatic aberration. Thanks for understanding!