SKL Fashion Pet Collar with Sparkly Rhinestone for Small Medium Cats & Dogs (Blue, X-small) Size XS: 11.81"(L) X 0.59"(W), neck adjustable from 7.87" to 10.43" Size S: 14.96"(L) X 0.59"(W), neck adjustable from 10.82" to 13.38" Size M: 16.93"(L) X 0.79"(W), neck adjustable from 11.81" to 15.35" Size L: 20.47(L) X 0.98"(W), neck adjustable from 14.68" to 18.66" Hot selling fashion PU leather collar designed with sparkly rhinestone Size available in 4 sizes and 4 colors,for small cats or dogs