LazyBonezz Adjustable Faux Leather and Silver Square Studs Dog Collar SIZING INFORMATION: XS: 8" to 11" | Small: 10" to 14" | Medium: 13.5" to 17.5" | Large: 17.5" to 21.5" ADJUSTABLE, CUSTOMIZABLE FIT: The buckle closure lets you adjust this collar precisely to your particular dog's comfort DURABLE: This collar is crafted for long-lasting enjoyment. We are talking about pets that play and chew, after all. STYLE AND FUNCTIONALITY: Feaures a square stud design, perfect for adding biker/punk to your dog's life STYLISH CHARM INCLUDED: Comes with signature LazyBonezz charm