Quick release clips and fastenings - adjustable collar.  Collar also also a D-ring for your identity and / or microchip discs.  Made from strong royal blue canvas webbing and pretty royal blue and white polka dot ribbon.  Completely machine washable.

Measurements:-

Large     =  Lead length 31" / Collar at smallest 17" or largest 27" x 1" width
Medium =  Lead length 31" / Collar at smallest 12.5" or largest 19.5" x 0.75" width
Small     =  Lead length 31" / Collar at smallest 9.5" or largest 12" x 0.5" width