These adjustable dog collars, made of high quality canvas and diving cloth village, adapts double-layer sewing design, double the overall firmness, soft and comfortable, and breathable. The solid canvas collar is more simple and elegant, stylish and comfortable, suitable for all kinds of festivals and daily wear. Each size collar has an adjustment range to ensure that your pet will not feel restrained. Flexible design gives your dog the most comfortable experience. Sizes: XL(adjustable size 9.06"-13.78" width 0.6"), S(adjustable size 10.63"-15.75" width 0.8"), M(adjustable size 14.17"-21.63" width 1"), L(adjustable size 16.54"-25.59" width 1").