Adjustable Pu Leather Pet Collar Heart Cat Puppy Collar Comfortable Dog Collar XXS Xs Adjustable PU Leather Pet Collar Size: XXS: Wide 1.0 X lenght 25CM/0.39X9.84'', 17-22CM(6.69-8.66'') For the dogs neck XS: Wide 1.0 X lenght 30CM/0.39X11.81'', 22-27CM(8.66-10.63'') For the dogs neck