Genuine Leather Studded Dog Collar for Small Medium Large Breeds 4 sizes Black Brown (Size S Reference number 0142, Black) Size XS - length 16", first hole at 11" last hole at 14" width 1/2 inch. Reference number 0013 Size S - length 18", first hole at 12.5" last hole at 16" width 3/4 inch. Reference number 0142 Size M - length 22", first hole at 15" last hole at 20" width 1 inch. Reference number 0231 Size L - length 27", first hole at 19" last hole at 25" width 1 3/8 inch. Reference number 0281 Handcrafted adjustable universal leather dog collar. Comes in 2 colors and 4 sizes. This dog collars will fit most dog breeds from small to large, and perfectly fit most puppies, Soft tan leather inside. High Quality Genuine leather Polished hardware Handmade in Europe Make sure you have measured your pet.