XS Size: Width 3/5inch(1.5cm), Collar Adjustable Size 7.8-10.0inch(20-26cm).Recommended.:6-11lbs dogs, such as Chihuahua,Yorkie,Pomeranian etc. | MATERIAL:Made out of soft 100% velvet leather, it is very comfortable and flexible. The inside of collar is softly padded and protects your dogs neck from rubbing and irritation. | Heavy duty alloy D ring on top of the dog collar for an easy leash attachment or ID Tags. The strong brass hardware will not rust and is Securely Stitched to the Leather. | ADJUSTABLE COLLAR :5 metal eyelets adjustable keep the leather dog collar in right size. | SIZE MEASUREMENT :It's really very important for size measurement. Many customers placed orders by wrong size and fall into an inconvenient return and replacement. To save your time and money, please choose a correct size option before you order.