Army dog collar, Small dog collar, Green dog collar, Brown dog collar, boy dog collar, Puppy collar, Dog collar, cool dog collar, Adjustable collar, Unique dog collar, Handmade dog collar, stylish dog collar, Camouflage Pattern Extra Small Dogs - Neck 7 to 12 Inches 15mm Width Since Dogs come in all shapes and sizes, we recommend you measure your pooch so you get the right size. We recommend you use a seamstress tape measure. If you don't have a seamstress measuring tape, mark the measurements on a piece of string and measure against a ruler or rigid measuring tape.